Developer Tools
Stable signalFree or hybridHigh-risk permissions
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
Reviews959Public 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15日2026年7月18日2026年7月21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15日2026年7月18日2026年7月21日Latest: 4.92
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

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

1-day growthNo data
----
7-day growthFlat
00%
30-day growthNo data
----
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 / reviews959Chrome 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
Chandni Lal2021年10月22日
5

This is an amazing extension, very helpful for analysing the website issues.

Language en
1 helpful · 0 not helpful
Linda Lin2021年10月22日
5

It is very usefull.

Language en
Rosemarie Sacher2021年10月16日
5

Sehr hilfreiches Tool!

Language de
Chiriches Florian2021年10月2日
5

Folosesc frecvent, ajută mult!

Language ro
1 helpful · 0 not helpful
Stefan Yas2021年10月2日
5

Quick and simple checker!

Language en
1 helpful · 0 not helpful
Eric Opata2021年9月19日
5

I really love the functionality of this extensions. Points out issues precisely

Language en
1 helpful · 0 not helpful
Marques Associados Digital, Lda. M&A Digital2021年8月19日
5

Very useful. Great tool.

Language en
1 helpful · 0 not helpful
John Adams2021年8月16日
5

Very useful extension for quick SEO eval. Throws a couple errors that I'm not finding on sites. Otherwise, would definitely recommend.

Language en
Delvens SEO2021年8月16日
5

So many things at on location. It really saved my lots of effort. I recommend it to use.

Language en
1 helpful · 0 not helpful
Carlos Hook.2021年8月3日
5

Excelente , muy completa

Language es
2 helpful · 0 not helpful
PreviousNext
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.