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Google-Extended

Google, a training and dataset crawler

Operator
Google
Type
Model training and datasets
Sent as a user agent
No, a robots.txt token only
Follows robots.txt
Not confirmed
Details
Not yet checked against the operator's own documentation

What it does

Opt-out token for Gemini training. Does not change Google Search.

We have not yet checked this page against Google's own documentation. Check it before you rely on it.

Block it in robots.txt

User-agent: Google-Extended
Disallow: /

To allow it again, remove those lines or use Allow: /. Rules for other bots are not affected.

Block it on your server

Google-Extended is a robots.txt control token. It is never sent as a user agent, so server rules cannot block it. Use robots.txt.

Source

No official documentation link has been confirmed yet.

Other bots of this type

Build a full robots.txt