Checkbot for Chrome

Checkbot for Chrome is a browser extension that tests your website against 50+ web best practices to boost SEO, speed, and security. It crawls hundreds of pages in minutes, uncovering broken links, duplicate content, invalid HTML/CSS/JavaScript, insecure pages, and performance issues. Suitable for use during development and production, it supports testing on local and private sites and provides detailed guidance for fixes. Available for Windows, macOS, Linux, and Chrome OS, Checkbot offers free and paid plans with CSV and PDF export features, helping developers and SEO professionals save time and improve website health.

platform:chrome platform:windows platform:macos platform:linux pricing:freemium form:browser-extension feature:seo feature:performance-optimization feature:security-scanning feature:broken-link-checker feature:duplicate-content-detection feature:html-css-js-validation feature:local-site-testing feature:csv-export feature:pdf-export target:developers target:seo-professionals target:webmasters use-case:seo use-case:web-performance use-case:security use-case:website-testing