Free tool · AI crawlers

Can AI read your site?

See, for GPTBot, ClaudeBot, PerplexityBot and every other AI crawler, what your robots.txt lets it read, whether there is an llms.txt, and the page as a crawler that runs no script gets it.

Trytidekeeper.eunytimes.comgithub.com
  • Free, no account
  • Sets no cookie
  • Keeps nothing you type

Then, which of them actually came

robots.txt says who may read. tidekeeper's Bots and AI says who did: each crawler by name, the pages it read, whether its address was its owner's, and the readers each assistant sent after.

Bots and AI crawlers →

How it works

  1. Give a domainIts robots.txt, its llms.txt and the page are fetched once.
  2. See each crawlerBy company: let in or kept out, and by which rule.
  3. Keep out what you chooseCopy the lines that keep the crawlers that train out, and leave search and assistants be.

Questions

How do I block GPTBot?

Put “User-agent: GPTBot” and “Disallow: /” in your robots.txt. OpenAI's search reads as OAI-SearchBot, by its own name, so ChatGPT can still find your pages.

What is Google-Extended?

A name in robots.txt, not a crawler: Googlebot does the reading, and Google-Extended says whether what it reads may be used for Gemini and Vertex AI.

Does blocking AI crawlers change my Google ranking?

Keeping Google-Extended out does not change Google Search, Google says: Googlebot reads for search under its own name.

What is llms.txt?

A Markdown file at /llms.txt that says what a site is and where its pages are as text, for AI agents. It is a proposal, read by some agents.

Do crawlers keep robots.txt?

The ones that say so do; not every crawler does. On your own site, tidekeeper sees which ones came, and what they read.