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What you get

  • Live fetch

    HTTP status for the real /llms.txt, not a cached guess.

  • File vs HTML

    We flag homepages that 200 with markup instead of a text map.

  • Preview + copy

    First kilobytes of the file, ready to paste into a draft.

  • No account

    One URL. No login, no API key, no email gate.

How to use

  1. 1

    Enter a domain

    Hostname or full URL — example.com or https://example.com/about. We always request /llms.txt.

  2. 2

    Run the check

    We fetch from our server (not your browser), follow a few redirects, and reject private hosts.

  3. 3

    Read the file

    Found, missing, or a web page pretending to be text. Copy the preview if you want to compare drafts.

FAQ

What is llms.txt?

A plain-text (usually Markdown) file at the site root that tells AI agents what the product is and which URLs to read first. Same job as robots.txt, for models.

Does a missing file mean bad SEO?

No. Most sites still don’t ship one. It helps crawlers; it is not a Google ranking factor by itself.

Can you generate the file for me?

Not in this checker. We only fetch. Tools that write schema or llms.txt are linked below when we verified that capability on the vendor site.

Verified on the vendor site. Not this checker.

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