GENERATORS & PICKERS
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes from text. Instant, client-side, nothing leaves your browser.
This free tool gives you an instant, accurate reading of your site — the same signal class used in our full Technical Audit. Every check runs against live data, and nothing here requires an account.
Tip: run the related checks below on the same URL, then finish with a full Technical Audit for the complete picture across SEO, performance, security, accessibility, and AI Readiness.
Generate a robots.txt optimized for AI crawlers — ChatGPT, Claude, Perplexity, Gemini. Control which bots access content.
Create structured data markup for 9 schema types. Boost rich search results and AI citation readiness.
Check if text colors meet WCAG 2.1 requirements. Test AA and AAA for normal text, large text, and UI components.
The next useful step
Bring the result to a PageLens walkthrough and leave with a clear plan for improving how AI search describes your brand.