seobook.com

seobook.com is SSL secured

Free website and domain report on seobook.com

Last Updated: 26th November, 2022 Update Now
Overview

Snoop Summary for seobook.com

This is a free and comprehensive report about seobook.com. The domain seobook.com is currently hosted on a server located in Fremont, California in United States with the IP address 45.79.65.120, where USD is the local currency and the local language is English. Our records indicate that seobook.com is privately registered by Domains By Proxy, LLC. Seobook.com is expected to earn an estimated $18 USD per day from advertising revenue. The sale of seobook.com would possibly be worth $13,163 USD. This figure is based on the daily revenue potential of the website over a 24 month period. Seobook.com is very popular with an estimated 6,322 daily unique visitors. This report was last updated 26th November, 2022.

About seobook.com

Site Preview: seobook.com seobook.com
Title: SEO Book
Description: Aaron Wall offers search engine news, reviews of tools, and an ebook for sale.
Keywords and Tags: internet services
Related Terms: aaron, aaron buxbaum, aaron hotchner, aaron ruell, aaron rupar, aaron saidman, aaron schock, aaron shaefd, aaron shaeffer, aaron tredwell
Fav Icon:
Age: Over 21 years old
Domain Created: 23rd July, 2003
Domain Updated: 9th August, 2017
Domain Expires: 3rd July, 2024
Review

Snoop Score

3/5 (Great!)

Valuation

$13,163 USD
Note: All valuation figures are estimates.

Popularity

High
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 77,739
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 6,322
Monthly Visitors: 192,422
Yearly Visitors: 2,307,530
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $18 USD
Monthly Revenue: $548 USD
Yearly Revenue: $6,576 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: seobook.com 11
Domain Name: seobook 7
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time: 2.69 seconds
Load Time Comparison: Faster than 29% of sites

PageSpeed Insights

Avg. (All Categories) 44
Performance 48
Accessibility 37
Best Practices 67
SEO 58
PWA 11
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.seobook.com/
Updated: 26th November, 2022
Simulate loading on desktop
48

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for seobook.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

First Contentful Paint — 0.8 s
The time taken for the first image or text on the page to be rendered.

Audits

First Meaningful Paint — 0.8 s
The time taken for the primary content of the page to be rendered.
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https://syndication.twitter.com/srv/timeline-profile/screen-name/seobook?dnt=false&embedId=twitter-widget-0&features=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&frame=false&hideBorder=true&hideFooter=true&hideHeader=true&hideScrollBar=false&lang=en&limit=3&origin=http%3A%2F%2Fwww.seobook.comhttp%2F%2Fwww.seobook.com&sessionId=caabc71a1b5170f4e71d6dd86343716a35c9a054&showHeader=false&showReplies=false&transparent=true&widgetsVersion=a3525f077c700%3A1667415560940
h2
2159.6870003268
2545.6000003032
5210
24796
200
text/html
Document
https://platform.twitter.com/_next/static/chunks/runtime-a148fbcbc5efcd91d3a7.js
http/1.1
2562.3800000176
2617.4640003592
2696
3835
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
http/1.1
2562.9000002518
2627.6700003073
96349
292698
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/main-e9db78f5e7b3d83edd5e.js
http/1.1
2563.3400003426
2618.5080003925
655
90
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/pages/_app-446fb4a338b215deec8c.js
http/1.1
2563.5110000148
2617.9630002007
1266
1338
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/pages/timeline-profile/screen-name/%5BscreenName%5D-c8b4c96951cf24f547b4.js
http/1.1
2563.6570001952
2619.9420001358
1884
13043
200
application/javascript
Script
https://platform.twitter.com/_next/static/octaUlqc-A_Am4qAPnvU1/_buildManifest.js
http/1.1
2567.1880003065
2624.9700002372
1012
1208
200
application/javascript
Script
https://platform.twitter.com/_next/static/octaUlqc-A_Am4qAPnvU1/_ssgManifest.js
h2
2567.4560000189
2624.436000362
612
76
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/2.691622e4391d1973cb65.js
http/1.1
2691.5359999985
2745.5710000359
8273
23122
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/13.65c62863b5d1aec3d279.js
http/1.1
2692.379000131
2746.6530003585
12615
38097
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
http/1.1
2763.1149999797
2828.0629999936
187908
610953
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
http/1.1
2763.9020001516
2839.1920002177
299882
1220095
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/4.87a72bcd1cc186518122.js
http/1.1
2764.5229999907
2818.4180003591
1875
2558
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/ondemand.Dropdown.8bc7f6ae41bfb038b2b2.js
http/1.1
3137.2540001757
3192.3850001767
3221
6721
200
application/javascript
Script
https://platform.twitter.com/_next/static/chunks/vendors~ondemand.LottieWeb.84a69543ec64b75cae2a.js
http/1.1
3484.1269999743
3542.1780003235
42541
151847
200
application/javascript
Script
https://abs.twimg.com/sticky/animations/like.4.json
h2
3485.3790001944
3500.9660003707
2645
24292
200
application/json
Fetch
https://syndication.twitter.com/i/jot?l=%7B%22_category_%22%3A%22tfw_client_event%22%2C%22triggered_on%22%3A1669479747024%2C%22event_namespace%22%3A%7B%22action%22%3A%22results%22%2C%22client%22%3A%22tfw%22%2C%22page%22%3A%22timeline-profile%22%2C%22section%22%3A%22main%22%7D%2C%22context%22%3A%22horizon%22%2C%22client_version%22%3A%22a3525f077c700%3A1667415560940%22%2C%22dnt%22%3Afalse%2C%22widget_id%22%3A%22twitter-widget-0%22%2C%22widget_origin%22%3A%22http%3A%2F%2Fwww.seobook.comhttp%2F%2Fwww.seobook.com%22%2C%22widget_frame%22%3A%22false%22%2C%22widget_partner%22%3A%22%22%2C%22widget_site_screen_name%22%3A%22%22%2C%22widget_site_user_id%22%3A%22%22%2C%22widget_creator_screen_name%22%3A%22%22%2C%22widget_creator_user_id%22%3A%22%22%2C%22widget_iframe_version%22%3A%223a64761%3A1667500028145%22%2C%22widget_data_source%22%3A%22screen-name%3Aseobook%22%7D&session_id=caabc71a1b5170f4e71d6dd86343716a35c9a054
h2
3496.2250003591
3568.4810001403
464
43
200
image/gif
Image
https://pbs.twimg.com/profile_images/1324141342331596800/1jMDpPtR_normal.jpg
h2
3524.2250002921
3539.0150002204
2869
2035
200
image/jpeg
Image
https://pbs.twimg.com/media/FcaCl13akAE8CD_?format=png&name=120x120
h2
3535.9990000725
3551.8460003659
10515
9709
200
image/png
Image
https://pbs.twimg.com/profile_images/1824002576/pg-railsconf_normal.jpg
h2
3545.4080002382
3562.3719999567
7846
7190
200
image/jpeg
Image
https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
h2
4285.1520003751
4309.1440000571
508
28
200
application/json
XHR
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
488.441
15.548
783.841
13.758
797.66
16.617
814.289
16.738
834.851
7.791
842.72
31.476
880.452
28.373
908.838
6.748
920.092
9.184
933.507
12.009
954.973
6.836
965.334
10.53
977.337
53.387
1032.729
13.553
1046.34
5.352
1056.716
6.101
1073.092
6.173
1080.735
25.089
1105.885
22.503
1129.751
7.12
1138.166
8.863
1165.187
28.471
1203.063
11.59
1214.662
118.386
1333.358
14.027
1351.527
24.204
1375.954
39.481
1419.964
173.626
1593.627
10.564
1616.72
11.141
1632.037
210.065
1848.12
11.824
1861.342
8.074
1878.246
20.394
1898.657
6.654
1905.341
232.976
2145.68
14.737
2551.979
14.18
2651.819
24.103
2675.936
24.901
2702.039
6.885
2752.63
13.438
2867.643
11.882
2894.307
8.991
2903.53
543.875
3447.446
52.558
3508.374
17.085
3525.469
11.779
3537.26
5.023
3564.274
6.818
3575.887
12.193
3594.251
347.258
3941.668
11.274
3953.933
38.454
3993.271
282.2
4276.803
11.91
4290.703
14.656
4307.824
5.199
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Other

Properly size images
Images can slow down the page's load time. Seobook.com should consider serving more appropriate-sized images.
Defer offscreen images — Potential savings of 15 KiB
Time to Interactive can be slowed down by resources on the page. Seobook.com should consider lazy-loading offscreen and hidden images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/img/button-subscribe-footer.png
12482
12482
http://www.seobook.com/img/logo-o.png
3098
3098
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Seobook.com should consider minifying CSS files.
Minify JavaScript — Potential savings of 13 KiB
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Seobook.com should consider minifying JS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
9732
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
14397
3471
Reduce unused CSS — Potential savings of 58 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Seobook.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/4eb6b35d/www-player.css
50583
48838
http://www.seobook.com/css/main.css
10942
10942
Efficiently encode images — Potential savings of 6 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
https://pbs.twimg.com/profile_images/1824002576/pg-railsconf_normal.jpg
7190
6195
Serve images in next-gen formats — Potential savings of 111 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/img/home-screen-2.png
26909
23732.8
http://www.seobook.com/img/logo.png
24356
18211
http://www.seobook.com/img/home-experts.png
26441
14487.9
http://www.seobook.com/img/home-as-seen.png
19175
13762.7
http://www.seobook.com/img/home-screen-1.png
12643
9420.25
http://www.seobook.com/img/button-subscribe-blue.png
14143
9220.65
http://www.seobook.com/img/button-subscribe-footer.png
12482
8619
https://pbs.twimg.com/media/FcaCl13akAE8CD_?format=png&name=120x120
9709
8370.15
http://www.seobook.com/img/home-screen-4.png
9915
8193.7
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 250 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://www.seobook.com/
250.635
Avoid multiple page redirects — Potential savings of 190 ms
Redirects can cause additional delays before the page can begin loading. Seobook.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://seobook.com/
190
http://www.seobook.com/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Seobook.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers — Potential savings of 53 KiB
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
URL Potential Savings (Bytes)
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
18678
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
10728
https://apis.google.com/js/plusone.js
8825
http://apis.google.com/js/plusone.js
8758
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
7740
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
http://www.seobook.com/img/home-note.png
0
Avoids an excessive DOM size — 385 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
385
Maximum DOM Depth
12
Maximum Child Elements
26
Avoid chaining critical requests — 10 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Seobook.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 12 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
Next.js-before-hydration
Measure
2158.467
522.362
Next.js-hydration
Measure
2680.829
18.073
mark_pe
Mark
1305.361
mark_pot_isc
Mark
1448.189
mark_pot_ist
Mark
1452.131
mark_fs
Mark
1476.756
mark_qoes
Mark
1489.672
mark_pot_if
Mark
1871.979
mark_pot_cms
Mark
1872.542
mark_pot_cmf
Mark
1874.095
beforeRender
Mark
2680.845
afterHydrate
Mark
2698.928
Keep request counts low and transfer sizes small — 102 requests • 3,655 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
102
3742562
Script
31
3136996
Image
33
259688
Document
5
153033
Stylesheet
17
103839
Font
4
47518
Other
12
41488
Media
0
0
Third-party
54
3377084
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid long main-thread tasks — 7 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
4037
272
http://platform.twitter.com/widgets.js
3181
174
http://platform.twitter.com/widgets.js
3355
141
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
5370
118
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
5869
116
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
5759
105
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
5512
87
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Largest Contentful Paint — 2.1 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0.181
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

Eliminate render-blocking resources — Potential savings of 140 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Seobook.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
2639
70
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
1804
110
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
670
110
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
6927
110
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
270
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
14397
190
http://apis.google.com/js/plusone.js
21769
270
Avoid enormous network payloads — Total size was 3,655 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
2134589
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
299882
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
187908
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
106033
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
99837
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
96349
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
52071
https://www.youtube.com/s/player/4eb6b35d/www-player.css
50583
https://platform.twitter.com/_next/static/chunks/vendors~ondemand.LottieWeb.84a69543ec64b75cae2a.js
42541
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
Serve static assets with an efficient cache policy — 45 resources found
Seobook.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://static.doubleclick.net/instream/ad_status.js
900000
865
http://platform.twitter.com/widgets.js
1800000
29841
http://www.google-analytics.com/analytics.js
7200000
20496
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
1209600000
40208
http://www.seobook.com/img/home-screen-2.png
1209600000
27294
http://www.seobook.com/img/home-experts.png
1209600000
26826
http://www.seobook.com/img/logo.png
1209600000
24741
http://www.seobook.com/img/home-as-seen.png
1209600000
19560
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
1209600000
15258
http://www.seobook.com/img/button-subscribe-blue.png
1209600000
14528
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
1209600000
14397
http://www.seobook.com/img/home-screen-1.png
1209600000
13028
http://www.seobook.com/img/button-subscribe-footer.png
1209600000
12867
http://www.seobook.com/css/main.css
1209600000
10942
http://www.seobook.com/img/home-screen-5.png
1209600000
10930
http://www.seobook.com/img/home-screen-4.png
1209600000
10272
http://www.seobook.com/css/blog.css
1209600000
9411
http://www.seobook.com/img/footer-twitter.png
1209600000
9102
http://www.seobook.com/img/home-note.png
1209600000
8962
http://www.seobook.com/img/popup-join-title.png
1209600000
8751
http://www.seobook.com/img/home-screen-3.png
1209600000
6934
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
1209600000
6927
http://www.seobook.com/img/badge-new.png
1209600000
5256
http://www.seobook.com/img/button-tour-small.png
1209600000
4605
http://www.seobook.com/css/forms.css
1209600000
4078
http://www.seobook.com/css/training.css
1209600000
3739
http://www.seobook.com/img/logo-o.png
1209600000
3481
http://www.seobook.com/css/home.css
1209600000
3284
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
1209600000
2639
http://www.seobook.com/css/core.css
1209600000
2623
http://www.seobook.com/img/icon-rss.png
1209600000
2479
http://www.seobook.com/img/icon-twitter.png
1209600000
2187
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
1209600000
1804
http://www.seobook.com/css/login.css
1209600000
1764
http://www.seobook.com/css/popups.css
1209600000
1619
http://www.seobook.com/img/bullet-arrow.png
1209600000
1482
http://www.seobook.com/img/popup-join-close.png
1209600000
1429
http://www.seobook.com/img/twitter-bubble.png
1209600000
1415
http://www.seobook.com/img/icons/page-blank.png
1209600000
1412
http://www.seobook.com/img/bg.png
1209600000
1405
http://www.seobook.com/css/tools.css
1209600000
1359
http://www.seobook.com/img/ribbon-blue-right.png
1209600000
1318
http://www.seobook.com/img/ribbon-bg-right.png
1209600000
1311
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
1209600000
670
http://www.seobook.com/css/loader.css
1209600000
571
Reduce JavaScript execution time — 2.1 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
667.403
604.905
10.417
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
561.417
445.017
28.496
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
443.139
420.229
9.599
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
377.446
308.559
42
Unattributable
189.115
7.834
0
http://www.seobook.com/
135.948
4.776
2.003
http://platform.twitter.com/widgets.js
83.528
61.881
4.738
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
76.248
68.284
5.971
https://syndication.twitter.com/srv/timeline-profile/screen-name/seobook?dnt=false&embedId=twitter-widget-0&features=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&frame=false&hideBorder=true&hideFooter=true&hideHeader=true&hideScrollBar=false&lang=en&limit=3&origin=http%3A%2F%2Fwww.seobook.comhttp%2F%2Fwww.seobook.com&sessionId=caabc71a1b5170f4e71d6dd86343716a35c9a054&showHeader=false&showReplies=false&transparent=true&widgetsVersion=a3525f077c700%3A1667415560940
66.928
2.123
1.523
https://www.youtube.com/embed/4V7bH-cHb2E
65.827
29.142
4.505
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
54.235
34.685
2.68
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
54.214
8.192
20.318
Minimize main-thread work — 3.0 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
2130.393
Other
230.987
Style & Layout
170.963
Garbage Collection
169.18
Script Parsing & Compilation
149.844
Parse HTML & CSS
68.276
Rendering
55.663

Metrics

Time to Interactive — 5.5 s
The time taken for the page to become fully interactive.
Speed Index — 2.4 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 600 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Audits

Max Potential First Input Delay — 270 ms
Users could experience a delay when interacting with the page.

Other

Reduce unused JavaScript — Potential savings of 1,984 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
2134589
1459466
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
299882
186257
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
187908
109580
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
105987
102291
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
96349
55292
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
99837
45822
https://platform.twitter.com/_next/static/chunks/vendors~ondemand.LottieWeb.84a69543ec64b75cae2a.js
42541
38281
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
52071
34290
Enable text compression — Potential savings of 1,453 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
2133807
1456764
http://www.seobook.com/css/main.css
10585
8164
http://www.seobook.com/css/blog.css
9055
7089
http://www.seobook.com/mint/?js
5939
3795
http://www.seobook.com/signup/
4661
2930
http://www.seobook.com/css/forms.css
3723
2746
http://www.seobook.com/css/training.css
3384
2540
http://www.seobook.com/css/home.css
2929
2226
http://www.seobook.com/css/core.css
2268
1564
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
4.6020001173019
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
3.6329999566078
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
4.5420001260936
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
0.17299968749285
Reduce the impact of third-party code — Third-party code blocked the main thread for 1,260 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
831194
846.184
2327255
411.329
111052
0
49344
0
20925
0
3441
0
Some third-party resources can be lazy loaded with a facade — 1 facade alternative available
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Product Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
YouTube Embedded Player (Video)
2327255
411.329
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Source
Avoid `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Source
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
http://www.seobook.com/img/home-experts.png
http://www.seobook.com/img/home-as-seen.png
http://www.seobook.com/img/logo.png
http://www.seobook.com/img/button-subscribe-blue.png
http://www.seobook.com/img/button-subscribe-footer.png
http://www.seobook.com/img/home-screen-1.png
http://www.seobook.com/img/home-screen-2.png
http://www.seobook.com/img/home-screen-3.png
http://www.seobook.com/img/home-screen-4.png
http://www.seobook.com/img/home-screen-5.png
http://www.seobook.com/img/footer-twitter.png
http://www.seobook.com/img/badge-new.png
http://www.seobook.com/img/button-tour-small.png
http://www.seobook.com/img/logo-o.png
http://www.seobook.com/img/icon-rss.png
http://www.seobook.com/img/icon-twitter.png
http://www.seobook.com/img/ribbon-blue-right.png
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.
37

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of seobook.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Internationalization and localization

`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Seobook.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements
Form elements do not have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Failing Elements
Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Navigation

Heading elements are not in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements
`<html>` element does not have a valid value for its `[lang]` attribute.
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
67

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that seobook.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
jQuery
1.4.4
Drupal
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
URL Map URL
https://www.google.com/js/th/YkfklCtf3s5-_1quWHAnTHHVaBZ-i7ToAeXFpu3i2Ro.js

Audits

Does not use HTTPS — 54 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://seobook.com/
Allowed
http://www.seobook.com/
Allowed
http://fonts.googleapis.com/css?family=Droid+Sans:regular&subset=latin
Allowed
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Allowed
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
Allowed
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
Allowed
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
Allowed
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
Allowed
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
Allowed
http://apis.google.com/js/plusone.js
Allowed
http://www.seobook.com/img/logo.png
Allowed
http://www.seobook.com/img/icon-rss.png
Allowed
http://www.seobook.com/img/icon-twitter.png
Allowed
http://www.seobook.com/img/home-experts.png
Allowed
http://www.seobook.com/img/button-subscribe-blue.png
Allowed
http://www.seobook.com/img/badge-new.png
Allowed
http://www.seobook.com/img/button-tour-small.png
Allowed
http://www.seobook.com/img/home-as-seen.png
Allowed
http://www.seobook.com/img/home-screen-1.png
Allowed
http://www.seobook.com/img/home-screen-2.png
Allowed
http://www.seobook.com/img/home-screen-3.png
Allowed
http://www.seobook.com/img/home-screen-4.png
Allowed
http://www.seobook.com/img/home-screen-5.png
Allowed
http://www.seobook.com/img/ribbon-blue-right.png
Allowed
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
Allowed
http://www.seobook.com/img/footer-twitter.png
Allowed
http://seobook.com/api/twitter.php
Allowed
http://www.seobook.com/img/button-subscribe-footer.png
Allowed
http://www.seobook.com/img/logo-o.png
Allowed
http://www.seobook.com/mint/?js
Allowed
http://www.seobook.com/img/bg.png
Allowed
http://www.seobook.com/img/home-note.png
Allowed
http://www.seobook.com/img/bullet-arrow.png
Allowed
http://www.seobook.com/img/ribbon-bg-right.png
Allowed
http://www.seobook.com/img/icons/page-blank.png
Allowed
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
Allowed
http://www.seobook.com/img/twitter-bubble.png
Allowed
http://platform.twitter.com/widgets.js
Allowed
http://www.seobook.com/mint/?record&key=70437034347337394d37346a7a644a68555939363631&referer=&resource=http%3A//www.seobook.com/&resource_title=SEObook%3A%20We%20Love%20SEO&resource_title_encoded=0&resolution=800x600&flash_version=0&window_width=1350&window_height=940&1669479744495&serve_js
Allowed
http://www.seobook.com/signup/
Allowed
http://www.seobook.com/css/loader.css
Allowed
http://www.seobook.com/img/popup-join-title.png
Allowed
http://www.seobook.com/img/popup-join-close.png
Allowed
http://www.google-analytics.com/analytics.js
Allowed
http://www.google-analytics.com/collect?v=1&_v=j98&a=1907177484&t=pageview&_s=1&dl=http%3A%2F%2Fwww.seobook.com%2Fsignup%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=800x600&vp=&je=0&_u=IGBAgEABAAAAAAAAI~&jid=1787990429&gjid=1625605367&cid=708057483.1669479745&tid=UA-214089-1&_gid=1574734277.1669479745&z=2114620573
Allowed
http://www.seobook.com/css/core.css
Allowed
http://www.seobook.com/css/main.css
Allowed
http://www.seobook.com/css/forms.css
Allowed
http://www.seobook.com/css/home.css
Allowed
http://www.seobook.com/css/login.css
Allowed
http://www.seobook.com/css/blog.css
Allowed
http://www.seobook.com/css/training.css
Allowed
http://www.seobook.com/css/tools.css
Allowed
http://www.seobook.com/css/popups.css
Allowed
Includes front-end JavaScript libraries with known security vulnerabilities — 7 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
7
Medium

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.

Audits

Issues were logged in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.
Issue type
Cookie
58

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for seobook.com. This includes optimizations such as providing meta data.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Document does not have a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.

Crawling and Indexing

Links are not crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
11

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of seobook.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Provides a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 35
Performance 18
Accessibility 37
Best Practices 58
SEO 50
PWA 10
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
URL: http://www.seobook.com/
Updated: 26th November, 2022
Simulate loading on mobile
18

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for seobook.com. This includes details about optimizing page load times which can result in a better user experience.

Other

Properly size images
Images can slow down the page's load time. Seobook.com should consider serving more appropriate-sized images.
Defer offscreen images — Potential savings of 15 KiB
Time to Interactive can be slowed down by resources on the page. Seobook.com should consider lazy-loading offscreen and hidden images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/img/button-subscribe-footer.png
12482
12482
http://www.seobook.com/img/logo-o.png
3098
3098
Minify CSS
Cascading Style Sheets (CSS) files can contribute to network payload sizes. Seobook.com should consider minifying CSS files.
Efficiently encode images
Unoptimized images can consume more cellular data than what is necessary.
Enable text compression — Potential savings of 30 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/css/main.css
10585
8164
http://www.seobook.com/css/blog.css
9055
7089
http://www.seobook.com/mint/?js
5937
3796
http://www.seobook.com/signup/
4678
2930
http://www.seobook.com/css/forms.css
3723
2746
http://www.seobook.com/css/training.css
3384
2540
http://www.seobook.com/css/home.css
2929
2226
http://www.seobook.com/css/core.css
2268
1564
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Initial server response time was short — Root document took 130 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://www.seobook.com/
128.141
Avoid multiple page redirects — Potential savings of 630 ms
Redirects can cause additional delays before the page can begin loading. Seobook.com should avoid multiple or unnecessary page redirects.
URL Time Spent (Ms)
http://seobook.com/
630
http://www.seobook.com/
0
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. Seobook.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers — Potential savings of 53 KiB
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
URL Potential Savings (Bytes)
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
18678
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
10728
https://apis.google.com/js/plusone.js
8825
http://apis.google.com/js/plusone.js
8758
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
7738
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
http://www.seobook.com/img/home-note.png
0
Avoids enormous network payloads — Total size was 2,162 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
593292
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
299882
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
187908
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
106033
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
99837
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
96349
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
52058
https://www.youtube.com/s/player/4eb6b35d/www-player.css
50583
https://platform.twitter.com/_next/static/chunks/vendors~ondemand.LottieWeb.84a69543ec64b75cae2a.js
42541
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
Avoids an excessive DOM size — 385 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
385
Maximum DOM Depth
12
Maximum Child Elements
26
Avoid chaining critical requests — 10 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. Seobook.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures — 13 user timings
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
Name Type Start Time (Ms) Duration (Ms)
Next.js-before-hydration
Measure
1778.532
515.851
Next.js-hydration
Measure
2294.383
18.438
mark_pe
Mark
1144.726
mark_pot_isc
Mark
1272.888
mark_pot_ist
Mark
1281.841
mark_pot_cms
Mark
1283.289
mark_pot_cmf
Mark
1284.986
mark_fs
Mark
1305.224
mark_qoes
Mark
1321.109
mark_gv
Mark
1483.345
mark_pot_if
Mark
1786.585
beforeRender
Mark
2294.404
afterHydrate
Mark
2312.846
Keep request counts low and transfer sizes small — 103 requests • 2,162 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
103
2213666
Script
30
1596756
Image
33
255905
Document
5
153350
Stylesheet
17
103812
Other
14
56301
Font
4
47542
Media
0
0
Third-party
55
1848184
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Largest Contentful Paint image was not lazily loaded
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint.
Element
Avoid long main-thread tasks — 20 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
18174
982
http://platform.twitter.com/widgets.js
13547
821
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
19309
575
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
15540
553
http://platform.twitter.com/widgets.js
14368
457
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
17485
443
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
16189
396
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
6690
178
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
5981
170
https://www.youtube.com/s/player/4eb6b35d/www-player.css
3840
119
https://platform.twitter.com/_next/static/chunks/pages/timeline-profile/screen-name/%5BscreenName%5D-c8b4c96951cf24f547b4.js
9535
108
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
19156
97
https://www.youtube.com/s/player/4eb6b35d/fetch-polyfill.vflset/fetch-polyfill.js
16093
96
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
6341
91
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
8995
84
http://platform.twitter.com/widgets.js
2738
81
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
5591
78
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
3690
71
http://www.seobook.com/
1260
68
Unattributable
677
67
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.
Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Audits

Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://seobook.com/
http/1.1
0
157.07700001076
362
0
301
text/html
http://www.seobook.com/
http/1.1
157.56600024179
284.71500007436
8247
28504
200
text/html
Document
http://fonts.googleapis.com/css?family=Droid+Sans:regular&subset=latin
http/1.1
296.20200023055
317.85700004548
913
379
200
text/css
Stylesheet
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
http/1.1
297.16699989513
378.28900013119
2612
7587
200
text/css
Stylesheet
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
http/1.1
297.93799994513
459.86500009894
1804
4573
200
text/css
Stylesheet
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
http/1.1
298.04799985141
451.83099992573
670
494
200
text/css
Stylesheet
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
http/1.1
298.22600027546
385.24900004268
6900
37541
200
text/css
Stylesheet
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
http/1.1
298.58099995181
545.37100018933
40208
118240
200
text/javascript
Script
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
http/1.1
298.77300001681
543.20499999449
14424
46693
200
text/javascript
Script
http://apis.google.com/js/plusone.js
http/1.1
298.96700009704
307.91900027543
21769
55040
200
text/javascript
Script
http://www.seobook.com/img/logo.png
http/1.1
583.58199987561
747.6800000295
24714
24356
200
image/png
Image
http://www.seobook.com/img/icon-rss.png
http/1.1
583.728000056
664.73700013012
2479
2123
200
image/png
Image
http://www.seobook.com/img/icon-twitter.png
http/1.1
583.85000005364
666.91600019112
2187
1831
200
image/png
Image
http://www.seobook.com/img/home-experts.png
http/1.1
584.17800022289
825.55200019851
26826
26441
200
image/png
Image
http://www.seobook.com/img/button-subscribe-blue.png
http/1.1
584.34400008991
826.14400004968
14528
14143
200
image/png
Image
http://www.seobook.com/img/badge-new.png
http/1.1
584.71600012854
776.52500011027
5256
4872
200
image/png
Image
http://www.seobook.com/img/button-tour-small.png
http/1.1
585.00399999321
671.60800006241
4578
4221
200
image/png
Image
http://www.seobook.com/img/home-as-seen.png
http/1.1
585.25100024417
740.2160000056
19533
19175
200
image/png
Image
http://www.seobook.com/img/home-screen-1.png
http/1.1
585.45000012964
741.8390000239
13028
12643
200
image/png
Image
http://www.seobook.com/img/home-screen-2.png
http/1.1
585.66799992695
826.69600006193
27294
26909
200
image/png
Image
http://www.seobook.com/img/home-screen-3.png
http/1.1
586.05499984697
749.08400001004
6934
6550
200
image/png
Image
http://www.seobook.com/img/home-screen-4.png
http/1.1
586.43600018695
672.05200018361
10272
9915
200
image/png
Image
http://www.seobook.com/img/home-screen-5.png
http/1.1
586.74200018868
752.25199991837
10957
10572
200
image/png
Image
http://www.seobook.com/img/ribbon-blue-right.png
http/1.1
587.18100003898
740.79299997538
1345
963
200
image/png
Image
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
http/1.1
587.29800023139
815.91900018975
15258
14873
200
image/png
Image
http://www.seobook.com/img/footer-twitter.png
http/1.1
587.87399996072
748.20799985901
9102
8718
200
image/png
Image
http://seobook.com/api/twitter.php
http/1.1
547.25500009954
630.86500018835
884
597
200
application/javascript
Script
http://www.seobook.com/img/button-subscribe-footer.png
http/1.1
588.06600002572
741.17799988016
12867
12482
200
image/png
Image
http://www.seobook.com/img/logo-o.png
http/1.1
588.28000025824
752.59899999946
3481
3098
200
image/png
Image
http://www.seobook.com/mint/?js
http/1.1
554.38400013372
641.9120002538
6485
5937
200
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Script
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19.508
681.392
8.068
695.696
8.692
704.837
6.524
714.284
45.528
766.168
29.751
797.811
10.588
824.781
7.909
834.343
20.136
854.636
44.455
901.45
6.609
944.655
9.042
953.749
15.797
972.708
42.437
1018.276
16.722
1035.009
138.365
1180.734
23.909
1204.755
26.729
1236.585
197.963
1434.608
12.121
1459.888
7.12
1469.6
10.877
1484.553
12.708
1501.765
221.565
1736.285
16.916
1753.214
9.185
1762.495
18.126
1780.682
7.947
1789.435
13.966
1811.765
5.957
2171.499
13.608
2263.497
20.967
2287.879
26.936
2315.425
6.082
2366.945
14.793
2487.158
11.449
2506.519
8.04
2514.612
490.963
3005.644
48.471
3057.569
9.054
3071.884
14.258
3086.152
13.041
3099.204
6.255
3125.126
6.302
3140.652
9.74
3150.851
205.285
3360.003
6.951
3370.903
10.295
3381.215
8.812
3390.07
287.258
3677.391
228.662
3906.516
11.418
3919.952
12.038
3933.84
8.381
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Metrics

First Contentful Paint — 2.6 s
The time taken for the first image or text on the page to be rendered.
Cumulative Layout Shift — 0.231
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Audits

First Meaningful Paint — 2.8 s
The time taken for the primary content of the page to be rendered.

Other

Minify JavaScript — Potential savings of 13 KiB
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. Seobook.com should consider minifying JS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
9732
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
14424
3478
Reduce unused CSS — Potential savings of 58 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. Seobook.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/4eb6b35d/www-player.css
50583
48783
http://www.seobook.com/css/main.css
10942
10942
Serve images in next-gen formats — Potential savings of 111 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://www.seobook.com/img/home-screen-2.png
26909
23732.8
http://www.seobook.com/img/logo.png
24356
18211
http://www.seobook.com/img/home-experts.png
26441
14487.9
http://www.seobook.com/img/home-as-seen.png
19175
13762.7
http://www.seobook.com/img/home-screen-1.png
12643
9420.25
http://www.seobook.com/img/button-subscribe-blue.png
14143
9220.65
http://www.seobook.com/img/button-subscribe-footer.png
12482
8619
https://pbs.twimg.com/media/FcaCl13akAE8CD_?format=png&name=120x120
9709
8370.15
http://www.seobook.com/img/home-screen-4.png
9915
8193.7
Serve static assets with an efficient cache policy — 45 resources found
Seobook.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
https://static.doubleclick.net/instream/ad_status.js
900000
865
http://platform.twitter.com/widgets.js
1800000
29841
http://www.google-analytics.com/analytics.js
7200000
20496
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
1209600000
40208
http://www.seobook.com/img/home-screen-2.png
1209600000
27294
http://www.seobook.com/img/home-experts.png
1209600000
26826
http://www.seobook.com/img/logo.png
1209600000
24714
http://www.seobook.com/img/home-as-seen.png
1209600000
19533
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
1209600000
15258
http://www.seobook.com/img/button-subscribe-blue.png
1209600000
14528
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
1209600000
14424
http://www.seobook.com/img/home-screen-1.png
1209600000
13028
http://www.seobook.com/img/button-subscribe-footer.png
1209600000
12867
http://www.seobook.com/img/home-screen-5.png
1209600000
10957
http://www.seobook.com/css/main.css
1209600000
10942
http://www.seobook.com/img/home-screen-4.png
1209600000
10272
http://www.seobook.com/css/blog.css
1209600000
9411
http://www.seobook.com/img/footer-twitter.png
1209600000
9102
http://www.seobook.com/img/home-note.png
1209600000
8962
http://www.seobook.com/img/popup-join-title.png
1209600000
8751
http://www.seobook.com/img/home-screen-3.png
1209600000
6934
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
1209600000
6900
http://www.seobook.com/img/badge-new.png
1209600000
5256
http://www.seobook.com/img/button-tour-small.png
1209600000
4578
http://www.seobook.com/css/forms.css
1209600000
4078
http://www.seobook.com/css/training.css
1209600000
3739
http://www.seobook.com/img/logo-o.png
1209600000
3481
http://www.seobook.com/css/home.css
1209600000
3311
http://www.seobook.com/css/core.css
1209600000
2623
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
1209600000
2612
http://www.seobook.com/img/icon-rss.png
1209600000
2479
http://www.seobook.com/img/icon-twitter.png
1209600000
2187
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
1209600000
1804
http://www.seobook.com/css/login.css
1209600000
1764
http://www.seobook.com/css/popups.css
1209600000
1619
http://www.seobook.com/img/bullet-arrow.png
1209600000
1509
http://www.seobook.com/img/popup-join-close.png
1209600000
1429
http://www.seobook.com/img/twitter-bubble.png
1209600000
1415
http://www.seobook.com/img/icons/page-blank.png
1209600000
1412
http://www.seobook.com/img/bg.png
1209600000
1405
http://www.seobook.com/css/tools.css
1209600000
1359
http://www.seobook.com/img/ribbon-blue-right.png
1209600000
1345
http://www.seobook.com/img/ribbon-bg-right.png
1209600000
1338
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
1209600000
670
http://www.seobook.com/css/loader.css
1209600000
571

Metrics

Time to Interactive — 18.8 s
The time taken for the page to become fully interactive.
Speed Index — 9.0 s
The time taken for the page contents to be visibly populated.
Total Blocking Time — 4,070 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Largest Contentful Paint — 7.0 s
The timing of the largest text or image that is painted.

Audits

Max Potential First Input Delay — 980 ms
Users could experience a delay when interacting with the page.

Other

Eliminate render-blocking resources — Potential savings of 820 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. Seobook.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
2612
180
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
1804
330
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
670
330
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
6900
480
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
40208
930
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
14424
630
http://apis.google.com/js/plusone.js
21769
1080
Reduce unused JavaScript — Potential savings of 947 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
593292
398227
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
299882
186366
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
187908
109580
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
105987
102291
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
96349
55303
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
99837
45705
https://platform.twitter.com/_next/static/chunks/vendors~ondemand.LottieWeb.84a69543ec64b75cae2a.js
42541
38281
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
52058
34402
Reduce JavaScript execution time — 8.5 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
https://www.youtube.com/s/player/4eb6b35d/www-embed-player.vflset/www-embed-player.js
2075.54
1973.244
37.852
https://platform.twitter.com/_next/static/chunks/1.f4b5d6e5e8dcb4c6aa7f.js
2027.14
1497.552
99.416
https://platform.twitter.com/_next/static/chunks/0.ad6e60829dfc07776f5e.js
1935.044
1685.38
39.656
https://www.youtube.com/s/player/4eb6b35d/player_ias.vflset/en_US/base.js
1805.496
1537.276
214.56
Unattributable
739.036
19.38
0
http://www.seobook.com/
472.78
19.736
9.196
http://platform.twitter.com/widgets.js
311.812
230.176
19.576
https://www.youtube.com/embed/4V7bH-cHb2E
258.056
124.9
15.172
https://syndication.twitter.com/srv/timeline-profile/screen-name/seobook?dnt=false&embedId=twitter-widget-0&features=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&frame=false&hideBorder=true&hideFooter=true&hideHeader=true&hideScrollBar=false&lang=en&limit=3&origin=http%3A%2F%2Fwww.seobook.comhttp%2F%2Fwww.seobook.com&sessionId=5922419925423e531e9f33cf93614310965bcc52&showHeader=false&showReplies=false&transparent=true&widgetsVersion=a3525f077c700%3A1667415560940
247.496
7.424
5.264
https://platform.twitter.com/widgets/widget_iframe.644279d1635fd969e87af94a98bd232b.html?origin=http%3A%2F%2Fwww.seobook.com
238.244
34.544
99.068
https://platform.twitter.com/_next/static/chunks/modules.c7def0268c66f6a548ed.js
187.94
156.732
26.54
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
184.24
120.692
10.92
https://www.youtube.com/s/player/4eb6b35d/www-player.css
119.004
0
0
http://www.google-analytics.com/analytics.js
112.656
99.944
5.716
https://platform.twitter.com/_next/static/chunks/pages/timeline-profile/screen-name/%5BscreenName%5D-c8b4c96951cf24f547b4.js
109.772
106.344
1.44
https://apis.google.com/_/scs/abc-static/_/js/k=gapi.lb.en.geaHZXF2-fw.O/m=plusone/rt=j/sv=1/d=1/ed=1/rs=AHpOoo9yYF5eCIYPx4UH9gpJptM2Q_GGxQ/cb=gapi.loaded_0?le=scs
85.34
75.184
9.308
http://apis.google.com/js/plusone.js
70.672
65.724
4.948
https://platform.twitter.com/_next/static/chunks/13.65c62863b5d1aec3d279.js
59
53.82
3.704
http://www.seobook.com/signup/
53.864
11.108
7.208
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
50.572
38.204
5.132
Minimize main-thread work — 11.4 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Script Evaluation
7969.88
Other
963.23999999999
Garbage Collection
670.224
Script Parsing & Compilation
646.772
Style & Layout
638.552
Parse HTML & CSS
296.812
Rendering
197.268
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
3.9160000160336
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
3.1269998289645
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4AMP6lQ.woff2
4.3420000001788
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
0.2250000834465
Reduce the impact of third-party code — Third-party code blocked the main thread for 6,360 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
824191
3280.884
799945
3017.812
20925
44.396
115299
16.992
49368
0
3441
0
Some third-party resources can be lazy loaded with a facade — 1 facade alternative available
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Product Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
YouTube Embedded Player (Video)
799945
3017.812
Does not use passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Source
Avoid `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Source
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
http://www.seobook.com/img/home-experts.png
http://www.seobook.com/img/home-as-seen.png
http://www.seobook.com/img/logo.png
http://www.seobook.com/img/button-subscribe-blue.png
http://www.seobook.com/img/button-subscribe-footer.png
http://www.seobook.com/img/home-screen-1.png
http://www.seobook.com/img/home-screen-2.png
http://www.seobook.com/img/home-screen-3.png
http://www.seobook.com/img/home-screen-4.png
http://www.seobook.com/img/home-screen-5.png
http://www.seobook.com/img/footer-twitter.png
http://www.seobook.com/img/badge-new.png
http://www.seobook.com/img/button-tour-small.png
http://www.seobook.com/img/logo-o.png
http://www.seobook.com/img/icon-rss.png
http://www.seobook.com/img/icon-twitter.png
http://www.seobook.com/img/ribbon-blue-right.png
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.
First Contentful Paint (3G) — 5247 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.
37

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of seobook.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
`<object>` elements have alternate text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Internationalization and localization

`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
Seobook.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Names and labels

`<frame>` or `<iframe>` elements do not have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Failing Elements
Form elements do not have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
Failing Elements
Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Navigation

Heading elements are not in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
Failing Elements

Internationalization and localization

`<html>` element does not have a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
Failing Elements
`<html>` element does not have a valid value for its `[lang]` attribute.
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
Failing Elements

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
58

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that seobook.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
jQuery
1.4.4
Drupal
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
No browser errors logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
URL Map URL
https://www.google.com/js/th/UN6yzrTP-uSnTZ2abk-syu1vrqOGbDSvNT8l2xl_9qc.js

Audits

Does not use HTTPS — 54 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://seobook.com/
Allowed
http://www.seobook.com/
Allowed
http://fonts.googleapis.com/css?family=Droid+Sans:regular&subset=latin
Allowed
http://www.seobook.com/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Allowed
http://www.seobook.com/files/css/css_N79IlXzHcDLQndWbmM7U5ZgAj8cDruK9V2zPVaeOinQ.css
Allowed
http://www.seobook.com/files/css/css_PGbJgHCUCBf4dg7K9Kt8aAwsApndP4GZ9RuToPy3-Fk.css
Allowed
http://www.seobook.com/files/css/css_NnlxlmMcuU6jw6K-DXtaQS-QCVCJtM7GbFfwCqEUZ3g.css
Allowed
http://www.seobook.com/files/js/js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js
Allowed
http://www.seobook.com/files/js/js_msDixDleclO5aFz8n32tE6KZRdm_-tLqSj4u6c99smM.js
Allowed
http://apis.google.com/js/plusone.js
Allowed
http://www.seobook.com/img/logo.png
Allowed
http://www.seobook.com/img/icon-rss.png
Allowed
http://www.seobook.com/img/icon-twitter.png
Allowed
http://www.seobook.com/img/home-experts.png
Allowed
http://www.seobook.com/img/button-subscribe-blue.png
Allowed
http://www.seobook.com/img/badge-new.png
Allowed
http://www.seobook.com/img/button-tour-small.png
Allowed
http://www.seobook.com/img/home-as-seen.png
Allowed
http://www.seobook.com/img/home-screen-1.png
Allowed
http://www.seobook.com/img/home-screen-2.png
Allowed
http://www.seobook.com/img/home-screen-3.png
Allowed
http://www.seobook.com/img/home-screen-4.png
Allowed
http://www.seobook.com/img/home-screen-5.png
Allowed
http://www.seobook.com/img/ribbon-blue-right.png
Allowed
http://www.seobook.com/sites/all/themes/seobook/images/register-now.png
Allowed
http://www.seobook.com/img/footer-twitter.png
Allowed
http://seobook.com/api/twitter.php
Allowed
http://www.seobook.com/img/button-subscribe-footer.png
Allowed
http://www.seobook.com/img/logo-o.png
Allowed
http://www.seobook.com/mint/?js
Allowed
http://www.seobook.com/img/bg.png
Allowed
http://www.seobook.com/img/home-note.png
Allowed
http://www.seobook.com/img/bullet-arrow.png
Allowed
http://www.seobook.com/img/ribbon-bg-right.png
Allowed
http://www.seobook.com/img/icons/page-blank.png
Allowed
http://fonts.gstatic.com/s/droidsans/v18/SlGVmQWMvZQIdix7AFxXkHNSbRYXags.woff2
Allowed
http://www.seobook.com/img/twitter-bubble.png
Allowed
http://platform.twitter.com/widgets.js
Allowed
http://www.seobook.com/mint/?record&key=3972367637397a515748544c373453473936366131&referer=&resource=http%3A//www.seobook.com/&resource_title=SEObook%3A%20We%20Love%20SEO&resource_title_encoded=0&resolution=360x640&flash_version=0&window_width=989&window_height=1759&1669479769437&serve_js
Allowed
http://www.seobook.com/signup/
Allowed
http://www.seobook.com/css/loader.css
Allowed
http://www.seobook.com/img/popup-join-title.png
Allowed
http://www.seobook.com/img/popup-join-close.png
Allowed
http://www.google-analytics.com/analytics.js
Allowed
http://www.seobook.com/css/core.css
Allowed
http://www.seobook.com/css/main.css
Allowed
http://www.seobook.com/css/forms.css
Allowed
http://www.seobook.com/css/home.css
Allowed
http://www.seobook.com/css/login.css
Allowed
http://www.seobook.com/css/blog.css
Allowed
http://www.seobook.com/css/training.css
Allowed
http://www.seobook.com/css/tools.css
Allowed
http://www.seobook.com/css/popups.css
Allowed
http://www.google-analytics.com/collect?v=1&_v=j98&a=278119629&t=pageview&_s=1&dl=http%3A%2F%2Fwww.seobook.com%2Fsignup%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=360x640&vp=&je=0&_u=IGBAgEABAAAAAAAAI~&jid=1429263087&gjid=1665335373&cid=1256676172.1669479770&tid=UA-214089-1&_gid=1021647228.1669479770&z=1048400406
Allowed
Includes front-end JavaScript libraries with known security vulnerabilities — 7 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
7
Medium

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
http://www.seobook.com/img/home-experts.png
510 x 97
510 x 97
1020 x 194
http://www.seobook.com/img/home-as-seen.png
825 x 39
825 x 39
1650 x 78
http://www.seobook.com/img/logo.png
270 x 84
270 x 84
540 x 168
http://www.seobook.com/img/button-subscribe-blue.png
260 x 86
260 x 86
520 x 172
http://www.seobook.com/img/home-screen-1.png
160 x 126
160 x 126
320 x 252
http://www.seobook.com/img/home-screen-2.png
160 x 126
160 x 126
320 x 252
http://www.seobook.com/img/home-screen-3.png
160 x 126
160 x 126
320 x 252
http://www.seobook.com/img/home-screen-4.png
160 x 126
160 x 126
320 x 252
http://www.seobook.com/img/home-screen-5.png
160 x 126
160 x 126
320 x 252
http://www.seobook.com/img/badge-new.png
76 x 80
76 x 80
152 x 160
http://www.seobook.com/img/button-tour-small.png
140 x 33
140 x 33
280 x 66
http://www.seobook.com/img/icon-rss.png
24 x 24
24 x 24
48 x 48
http://www.seobook.com/img/icon-twitter.png
24 x 24
24 x 24
48 x 48
http://www.seobook.com/img/ribbon-blue-right.png
7 x 4
7 x 4
14 x 8

Audits

Page lacks the HTML doctype, thus triggering quirks-mode
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.

Audits

Issues were logged in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.
Issue type
Cookie
50

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for seobook.com. This includes optimizations such as providing meta data.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Mobile Friendly

Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.
Document doesn't use legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are not sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document does not have a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Document does not have a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.

Crawling and Indexing

Links are not crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
10

PWA

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of seobook.com. This includes details about web app manifests.

PWA Optimized

Provides a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Content is not sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of seobook.com on mobile screens.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 45.79.65.120
Continent: North America
Country: United States
United States Flag
Region: California
City: Fremont
Longitude: -122.0004
Latitude: 37.5625
Currencies: USD
USN
USS
Languages: English

Web Hosting Provider

Name IP Address
Linode
Registration

Domain Registrant

Private Registration: Yes
Name: Registration Private
Organization: Domains By Proxy, LLC
Country: US
City: Scottsdale
State: Arizona
Post Code: 85260
Email: SEOBOOK.COM@domainsbyproxy.com
Phone: +1.4806242599
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
Go Daddy, LLC 23.55.200.41
Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness: 91/100
WOT Child Safety: 91/100
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Issued To: seobook.com
Issued By: R3
Valid From: 31st October, 2022
Valid To: 29th January, 2023
Subject: CN = seobook.com
Hash: 4c735fab
Issuer: CN = R3
O = Let's Encrypt
S = US
Version: 2
Serial Number: 0x042241A5C7DCD27E7D9810D1DC6FF1ED5348
Serial Number (Hex): 042241A5C7DCD27E7D9810D1DC6FF1ED5348
Valid From: 31st October, 2024
Valid To: 29th January, 2024
Signature Algorithm (Short Name): RSA-SHA256
Signature Algorithm (Long Name): sha256WithRSAEncryption
Authority Key Identifier: keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication
Certificate Policies: Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org

Authority Information Access: OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/

SCT List: Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
Timestamp : Oct 31 12:04:57.693 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:F0:5E:C0:52:69:FC:C8:45:FD:20:FE:
E1:6B:9D:DC:D6:78:6E:BA:63:88:08:58:EC:9A:C3:6A:
37:4D:AB:25:45:02:21:00:B3:6F:8D:C1:30:0F:E9:73:
03:85:DE:C7:11:C1:6D:67:6A:E1:02:1B:20:31:21:1C:
99:6A:0C:03:0D:45:08:64
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
Timestamp : Oct 31 12:04:58.718 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:57:5D:7D:5B:D0:CB:1A:D3:85:2D:9E:2E:
61:B7:FE:2C:38:29:92:4E:FF:13:C2:5C:36:84:66:F9:
95:2E:46:E9:02:20:26:E9:83:1E:BD:1B:E0:C0:24:3C:
6C:58:7A:91:5C:1A:91:28:9A:71:EC:EC:8C:9E:FB:88:
09:E7:E1:67:8E:18
Key Usage: Digital Signature, Key Encipherment
Basic Constraints: CA:FALSE
Subject Alternative Name: DNS:www.seobook.com
DNS:seobook.com
Technical

DNS Lookup

A Records

Host IP Address Class TTL
seobook.com. 45.79.65.120 IN 21600

NS Records

Host Nameserver Class TTL
seobook.com. ns3.linode.com. IN 21600
seobook.com. ns4.linode.com. IN 21600
seobook.com. ns1.linode.com. IN 21600
seobook.com. ns2.linode.com. IN 21600
seobook.com. ns5.linode.com. IN 21600

AAAA Records

IP Address Class TTL
2600:3c01::f03c:91ff:fe3b:f4ff IN 21600

MX Records

Priority Host Server Class TTL
10 seobook.com. seobook.com. IN 21600

SOA Records

Domain Name Primary NS Responsible Email TTL
seobook.com. ns1.linode.com. SEOBOOK\.COM.domainsbyproxy.com. 21600

TXT Records

Host Value Class TTL
seobook.com. google-site-verification=hN-ngnOLbM7FOlOTNyA8-gobdTwmv9LsBXbK6ZmKY5g IN 21600
seobook.com. v=spf1 IN 21600

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Date: 26th November, 2022
Server: Apache
Cache-Control: public, max-age=21600
Expires: 19th November, 1978
Content-Type: text/html; charset=utf-8
X-Powered-By: PHP/5.6.40
X-Drupal-Cache: MISS
Content-Language: en_US
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Permissions-Policy: interest-cohort=()
X-Generator: Drupal 7 (http://drupal.org)
Link: </test-homepage>; rel="canonical",</node/4686>; rel="shortlink"
Vary: Accept-Encoding,Origin
Upgrade: h2,h2c
Connection: Upgrade
Etag: "1669479738-0"
Last-Modified: 26th November, 2022

Whois Lookup

Created: 23rd July, 2003
Changed: 9th August, 2017
Expires: 3rd July, 2024
Registrar: GoDaddy.com, LLC
Status: clientTransferProhibited
clientUpdateProhibited
clientRenewProhibited
clientDeleteProhibited
Nameservers: ns1.linode.com
ns2.linode.com
ns3.linode.com
ns4.linode.com
ns5.linode.com
Owner Name: Registration Private
Owner Organization: Domains By Proxy, LLC
Owner Street: DomainsByProxy.com
2155 E Warner Rd
Owner Post Code: 85284
Owner City: Tempe
Owner State: Arizona
Owner Country: US
Owner Phone: +1.4806242599
Owner Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Admin Name: Registration Private
Admin Organization: Domains By Proxy, LLC
Admin Street: DomainsByProxy.com
2155 E Warner Rd
Admin Post Code: 85284
Admin City: Tempe
Admin State: Arizona
Admin Country: US
Admin Phone: +1.4806242599
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Tech Name: Registration Private
Tech Organization: Domains By Proxy, LLC
Tech Street: DomainsByProxy.com
2155 E Warner Rd
Tech Post Code: 85284
Tech City: Tempe
Tech State: Arizona
Tech Country: US
Tech Phone: +1.4806242599
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Full Whois: Domain Name: SEOBOOK.COM
Registry Domain ID: 100993208_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: https://www.godaddy.com
Updated Date: 2017-08-09T17:11:54Z
Creation Date: 2003-07-23T21:51:07Z
Registrar Registration Expiration Date: 2024-07-03T22:59:59Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Registry Registrant ID: Not Available From Registry
Registrant Name: Registration Private
Registrant Organization: Domains By Proxy, LLC
Registrant Street: DomainsByProxy.com
Registrant Street: 2155 E Warner Rd
Registrant City: Tempe
Registrant State/Province: Arizona
Registrant Postal Code: 85284
Registrant Country: US
Registrant Phone: +1.4806242599
Registrant Phone Ext:
Registrant Fax: +1.4806242598
Registrant Fax Ext:
Registrant Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Registry Admin ID: Not Available From Registry
Admin Name: Registration Private
Admin Organization: Domains By Proxy, LLC
Admin Street: DomainsByProxy.com
Admin Street: 2155 E Warner Rd
Admin City: Tempe
Admin State/Province: Arizona
Admin Postal Code: 85284
Admin Country: US
Admin Phone: +1.4806242599
Admin Phone Ext:
Admin Fax: +1.4806242598
Admin Fax Ext:
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Registry Tech ID: Not Available From Registry
Tech Name: Registration Private
Tech Organization: Domains By Proxy, LLC
Tech Street: DomainsByProxy.com
Tech Street: 2155 E Warner Rd
Tech City: Tempe
Tech State/Province: Arizona
Tech Postal Code: 85284
Tech Country: US
Tech Phone: +1.4806242599
Tech Phone Ext:
Tech Fax: +1.4806242598
Tech Fax Ext:
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=SEOBOOK.COM
Name Server: NS1.LINODE.COM
Name Server: NS2.LINODE.COM
Name Server: NS3.LINODE.COM
Name Server: NS4.LINODE.COM
Name Server: NS5.LINODE.COM
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2022-11-26T16:22:20Z <<<
For more information on Whois status codes, please visit https://icann.org/epp

TERMS OF USE: The data contained in this registrar's Whois database, while believed by the
registrar to be reliable, is provided "as is" with no guarantee or warranties regarding its
accuracy. This information is provided for the sole purpose of assisting you in obtaining
information about domain name registration records. Any use of this data for any other purpose
is expressly forbidden without the prior written permission of this registrar. By submitting
an inquiry, you agree to these terms and limitations of warranty. In particular, you agree not
to use this data to allow, enable, or otherwise support the dissemination or collection of this
data, in part or in its entirety, for any purpose, such as transmission by e-mail, telephone,
postal mail, facsimile or other means of mass unsolicited, commercial advertising or solicitations
of any kind, including spam. You further agree not to use this data to enable high volume, automated
or robotic electronic processes designed to collect or compile this data for any purpose, including
mining this data for your own personal or commercial purposes. Failure to comply with these terms
may result in termination of access to the Whois database. These terms may be subject to modification
at any time without notice.

Nameservers

Name IP Address
ns1.linode.com 92.123.94.2
ns2.linode.com 92.123.94.3
ns3.linode.com 92.123.95.3
ns4.linode.com 92.123.95.4
ns5.linode.com 92.123.95.2
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