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Can AI assistants read your site?

Checks whether robots.txt lets in ChatGPT, Claude, Perplexity, Gemini and others, and drafts an llms.txt for you to publish.

What it checks

  • GPTBot, ChatGPT search and browsing
  • ClaudeBot, PerplexityBot, Google-Extended
  • Common Crawl and ByteDance
  • Whether llms.txt exists, and a draft to publish

Questions

Why would an AI crawler be blocked?
Often by accident: a "block everything" rule in robots.txt, or a security plugin. A blocked crawler cannot recommend you in AI answers.
What is llms.txt?
A short Markdown guide to your site at /llms.txt that AI assistants can read: what you do and your most useful pages.