llms.txt Checker
Check whether your site has a useful /llms.txt file, whether it points to important public pages, and whether it avoids private or unsafe URLs.
Free results are diagnose-only: VisRank detected signals from public page data. Full Report unlocks 5 saved AI fixes for eligible issues; Monitoring includes 20 AI fixes per account each month.
What the free diagnose checks
No AI spend for free users. No fake live AI claims.
Free
Diagnose signals, see top issues, and understand what is missing without AI generation.
Full Report
Includes 5 saved AI fixes for that report. Extra eligible fixes can be unlocked at $1 each after the included allowance is used.
- Fix with AI can suggest improved llms.txt content.
- Saved AI fixes remain in the paid report.
- Full Report includes 5 AI fixes for that report.
Monitoring
Includes 20 saved AI fixes per account/month, plus rescans that verify whether issues disappear over time.
- 20 AI fixes per account per calendar month.
- Monitor if the file changes or disappears.
- Rescans verify whether discovery issues disappear.
How it works
Diagnose first, fix only when unlocked
Detect the issue
VisRank checks public page HTML, headers, discovery files, schema, and content patterns.
Unlock when useful
Free users see the diagnosis. Full Report includes 5 saved AI fixes, with extra eligible fixes available at $1 each after the allowance is used.
Verify over time
Monitoring keeps rescanning so fixed issues disappear and regressions come back into view.
llms.txt Checker FAQ
What does the llms.txt Checker diagnose
It checks whether /llms.txt exists and flags common issues such as missing summary, weak page coverage, missing about or contact context, and private-looking URLs.
Is this different from the llms.txt Generator
Yes. The checker is the diagnose-first entry point. The generator helps create a file when you are ready to publish one.
Does llms.txt guarantee AI visibility
No. llms.txt can help discovery and context, but schema, entity clarity, crawl access, answer-ready content and trust signals still matter.