Is your website readable by AI?
Check how LLMs, AI assistants and agents see your site — starting with your llms.txt. Evidence-based results with concrete fixes, free, no account needed.
Or run a full domain audit — DNS, SSL, security headers, SEO and AI readiness in one report.
Your IP address
Popular tools
All tools →- llms.txt CheckerValidate llms.txt & llms-full.txt structure and links
- llms.txt GeneratorBuild a draft llms.txt from your sitemap in seconds
- AI Readiness CheckerScore how LLMs and AI agents read your page — with fixes
- AI robots.txt GeneratorAllow or block AI crawlers (GPTBot, ClaudeBot…) explicitly
- HTTP Header CheckerSecurity headers, redirects & cookie flags
- SSL / TLS CheckerCertificate validity, expiry, chain & TLS version
- robots.txt CheckerCrawl rules, sitemap directive & AI crawler policy
- Sitemap CheckerValidate sitemap.xml, count URLs & find dead links
- DNS LookupA/AAAA/MX/TXT/NS/CAA records + SPF & DMARC
New to this? Read our guides on fixing SPF, security headers, structured data and rendering for AI.