Rattlesnakes By Mail

Claim 55

Google-Extended is a robots.txt token that publishers set to control use of crawled content for Gemini training.

entity
Google-Extended
field
respects_robots_txt
value
n/a
statement
Google-Extended is a robots.txt token that publishers set to control use of crawled content for Gemini training.
evidence_url
https://developers.google.com/search/docs/crawling-indexing/google-common-crawlers
evidence_quote
"Google-Extended is a standalone product token that web publishers can use to manage whether content Google crawls from their sites may be used for training future generations of Gemini models" source dated 2026-07-14
method
vendor_doc
verified_at
2026-09-13
confidence
high
status
current
supersedes
none

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