Tools.
Free tools that run in the browser — no cookies are written. Only machine reading fetches the address you enter from this site’s server, and stores nothing.
- PAGES
- 6
- WORDS
- 2,202
- Contrast checkerAccessibilityThe contrast checker calculates the WCAG ratio between two colours and tells you which of the four thresholds it passes.
- llms.txt generatorAnswer enginesThe llms.txt generator builds a file in llmstxt.org format from a sitemap or a list of addresses.
- llms.txt validatorAnswer enginesThe llms.txt validator checks a pasted file line by line against the format rules of the llmstxt.org proposal and lists its findings.
- Machine readingAnswer enginesMachine reading fetches an address from this site’s own server the way a crawler would and shows, line by line, what the page tells a machine.
- hreflang validatorMultilingualThe hreflang validator reads the language links in pasted markup and flags the six most common mistakes.
- Layout shift risk auditorPerformanceThe layout shift risk auditor finds embedded content in pasted markup that has no space reserved for it.





