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Quick Look

Checkbot is a comprehensive browser extension that tests and helps improve website SEO, page speed, and security by analyzing up to 100s of pages simultaneously.

AI Overview

Who is this for?

Website owners, developers, and SEO professionals looking to enhance their site's performance and search engine ranking.

Key Features

  • Analyzes SEO, page speed, and security for hundreds of pages at once.
  • Checks for over 50 common website problems based on Google and Mozilla best practices.
  • Identifies broken links, meta tag issues, and page speed bottlenecks.
  • Tests web security headers, HTTPS implementation, and form security.

Reviews Analysis

Overall Sentiment

Overwhelmingly Positive

Users highly praise Checkbot for its comprehensive website analysis capabilities, particularly its effectiveness in identifying SEO, speed, and security issues, though some wish for more advanced features in the free version.

Note: AI analysis focuses on the substance and recency of reviews, which may differ from the overall store rating.


What Users Love

  • Extremely helpful for identifying SEO, speed, and security issues.
  • Comprehensive checks cover many critical website aspects.
  • Appreciated by SEO professionals and website owners for its utility.

Points to Consider

  • × Some advanced features are locked behind a paid upgrade.
  • × The free version has limitations for larger websites or specific crawl settings.

Official Description

From the Developer


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

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.

Your extension? Let us know if we can update or correct anything!

Key Info

  • Rating:
    4.9/5.0

    (956 ratings)

  • Users:80,000
  • Version:2.1.1
  • Updated:Jan 14, 2025
  • Developer:Visit Website →

Stats from Chrome Web Store