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Checkbot: SEO, Web Speed & Security Tester 🚀 icon

Checkbot: SEO, Web Speed & Security Tester 🚀

Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...

Users70KCurrent public install base
Rating4.9Store average score
Reviews958Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Checkbot: SEO, Web Speed & Security Tester 🚀 Media preview

6 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

70K70K70K70K70K2026年7月16日2026年7月19日2026年7月22日Latest: 70K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.92
Latest
4.92
7-day rating change
0.00
4.824.874.924.975.022026年7月16日2026年7月19日2026年7月22日Latest: 4.92
2026年7月16日2026年7月22日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version2.1.1
ManifestV3
Size1.67MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Checkbot is a powerful website testing tool that tells you how to improve the SEO, page speed and security of your website. Checkbot crawls 100s of pages at the same time checking for 50+ common website problems based on web best practices recommended by Google and Mozilla. These checks include:

📊 SEO TESTS: Broken link checker, missing or long page titles/descriptions/headings, duplicate page content, HTML/CSS/JavaScript validator, canonical URLs, image ALT tags, robots.txt, URL naming, mobile friendly pages, deprecated web features, 404 pages, meta tags, temporary/meta redirects, thin pages & sitemap setup.

🚀 PAGE SPEED TESTS: Minification, network compression, resource caching, render blocking or duplicate CSS/JavaScript, excessive inlining of CSS/JavaScript, redirecting URLs & redirect chains.

🔒 WEB SECURITY TESTS: Security headers, HTTPS and mixed content checker, HSTS with preloading, content sniffing, iframe restrictions & password forms security.

See https://www.checkbot.io/guide/ for the 50+ web best practices Checkbot will test for you to help make your site faster, more secure and rank higher in search results.

★ REVIEWS ★

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.9Average computed only from synced review bodies below
Reviews with text550Synced review bodies
Total ratings / reviews958Chrome Web Store public rating/review count

Store average score: 4.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
524
4★
19
3★
5
2★
0
1★
2
Unknow Involved2020年4月9日
5

Très complet même pour la version gratuite

Language fr
2 helpful · 0 not helpful
Customer Services2020年4月5日
5

It's great that I've discovered this extention. Finding the errors I've never been able to track errors efficiently before using this software

Language en
2 helpful · 0 not helpful
MyDesiArtist a2020年3月31日
5

Amazing Tool to check HTML and CSS validations.

Language en
2 helpful · 0 not helpful
Дела Работа2020年3月19日
5

Полезная вещь.

Language ru
0 helpful · 1 not helpful
Amit Makhija2020年3月19日
4

Seems useful in 1st attempt for finding issues related to my website.

Language en
1 helpful · 1 not helpful
Pa Knives2020年3月16日
5

so much helpful

Language en
1 helpful · 0 not helpful
John Weersing2020年3月16日
5

This measures in one place many parameters for optimizing my web pages. Wow! Great time saver.

Language en
2 helpful · 0 not helpful
Edwin V2020年3月15日
5

Excellent tool for finding the most basic SEO improvements

Language en
Igor Sidorenko2020年3月13日
5

I like this extension!Good work!

Language en
mohsen ghoraishi2020年3月12日
4

gooooood

Language hi-Latn
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