Checks / AI crawler access
robots.txt keeps ClaudeBot out of your home page and most of the site
ClaudeBot collects training data and may read only the paths robots.txt allows for it. This is a choice: most of your pages stay out of future model training, not out of AI search.
robots_partial_claudebot · AI crawler access · Notice
What triggers it
robots.txt does not let ClaudeBot fetch your home page, but leaves some other paths open for it; the finding names the first three.
What to change
Remove the Disallow: / rule for ClaudeBot in robots.txt, or add Allow rules for the other paths you want read.
Example
Lines that allow ClaudeBot in robots.txt:
User-agent: ClaudeBot
Allow: /How common it is
We have not measured how common this is on a sample of sites. Counts appear here when a study covers it.
About this check
| Check ID | robots_partial_claudebot |
|---|---|
| Report section | AI crawler access |
| Severity | Notice |
| How it is decided | Measured: read directly from the page or the server's response. |
| Added | Before 19 Oct 2026 (versions 1 and 2), or a site-wide check with no version date yet |
| Status | Measured in every report |
| Report gives the code | Yes, one block for the site |
Settings by platform
For robots.txt, where the setting lives differs by platform. Our guides cover 13 of them: AI crawler settings by platform.
Related checks
- robots.txt blocks ChatGPT-User
- robots.txt blocks Claude-SearchBot
- robots.txt blocks Claude-User
- robots.txt blocks OAI-SearchBot
- robots.txt keeps ChatGPT-User out of your home page and most of the site
- robots.txt keeps Claude-SearchBot out of your home page and most of the site
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