Checkbot: SEO, Web Speed & Security Tester ๐Ÿš€ icon

Checkbot: SEO, Web Speed & Security Tester ๐Ÿš€

by Checkbot - www.checkbot.io ยท checkbot.io ยท Developer Tools
FeaturedEstablished publisherManifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

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

Users
90K
0 in 30 days
Rating
4.9 / 5
+0.03 in 30 days
Ratings
956
0 in 30 days
Store rank
#2,353
#2,073 among extensions
Version
2.1.1
updated 14 Jan 2025

Users

monthly, 3 years
20K55K90KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 90,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
200581962Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 956 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Checkbot: SEO, Web Speed & Security Tester ๐Ÿš€

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: ๐Ÿ“Š 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. ๐Ÿš€ PAGE SPEED TESTS: Minification, network compression, resource caching, render blocking or duplicate CSS/JavaScript, excessive inlining of CSS/JavaScript, redirecting URLs & redirect chains. ๐Ÿ”’ 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. โ˜… REVIEWS โ˜… ๐Ÿ† HubSpot, Best Chrome Extensions 2021 - "Checkbot combines technical SEO with modern security to help you analyze both how safe and how optimized a website is for search engines" https://blog.hubspot.com/marketing/best-chrome-extensions ๐Ÿ† Enleaf, Andy Drinkwater: "I honestly believe every SEO should have this in their SEO toolbox" https://enleaf.com/blog/free-seo-tools/ ๐Ÿ† Einstein Marketer, "11 Must-Have Google Chrome Extensions (for Marketers, Entrepreneurs and Businesses)...If you own a website, this Chrome extension is going to help you supercharge your load speed, rank higher in Google and improve the security" https://www.einsteinmarketer.com/chrome-extensions-marketers/ ๐Ÿ† Product Hunt, #3 Product of the Day award https://www.producthunt.com/posts/checkbot-for-chrome โ˜… PAID FEATURES โ˜… The free version lets you check unlimited small websites as often as you want but you need to upgrade to run website audits with these features: - Check localhost sites - PDF audit reports - Export crawl results to CSV - Advanced crawl settings to exclude pages by URL pattern, type, folder and subdomain - Crawling websites behind HTTP Auth passwords See https://www.checkbot.io/#pricing for more. โ˜… SOCIAL โ˜… Follow Checkbot for updates: https://twitter.com/GetCheckbot https://facebook.com/GetCheckbot https://www.checkbot.io/newsletter/ โ˜… SUPPORT โ˜… Visit https://www.checkbot.io/faq/ for support, answers to frequently asked questions and to give feedback. โ˜… PERMISSIONS โ˜… Checkbot will ask for the "Read and change all your data..." permission for the sole purpose of crawling and testing the websites you ask Checkbot to check. This is currently the most restrictive permission we can ask for that allows this and Google has also reviewed this extension to check it follows best practices on requesting permissions. Your regular browsing will be unaffected: Checkbot does not observe or modify anything outside of the Checkbot tab. If you still have concerns, you can opt to create a new Chrome user profile to install Checkbot inside of to isolate it from your regular browsing.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0+0.03
30 days0+0.0%0+0.03
6 months+20K+28.6%โˆ’5+0.03
1 year+10K+12.5%โˆ’1+0.03

Chrome Web Store search rankings

Where Checkbot: SEO, Web Speed & Security Tester ๐Ÿš€ appears when people search the store, with the 30 day change
Search phrasePosition30 days
security#62โˆ’30
seo#73โˆ’22

Version history

5 versions recorded
2.1.114 Jan 2025
2.0.1131 Jan 2024
1.4.120 Aug 2020
1.4.018 Jul 2020
1.2.35 Mar 2019

Details

Category
Developer Tools
First seen
5 Mar 2019
Size
1.7 MB
Languages
en
Pricing
in_app
Privacy policy
checkbot.io
Support
checkbot.io
Extension ID
dagohlmlhagincbfilmkadjgmdnkjinl

Permissions and risk

Minimal riskimpact 2, likelihood 0
Permissions
webRequest
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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