Sites that block Google-Extended
2,703 of the 30,351 domains we have measured, 9%, disallow google-extended at the site root in robots.txt. Google-Extended collects content that may be used to train a model.
Every domain here has withheld its content from Google's training crawl. That is a separate decision from appearing in the operator's answers, which is governed by a different token.
2,703 of 30,351 measured domains (9%) disallow google-extended at the site root in robots.txt. Every domain named on this page was fetched directly and its robots.txt parsed against RFC 9309; none of it is inferred from a third-party index.
Measured 2026-08-26 by direct request to every domain in the corpus. Method: how this is measured. Reuse under CC BY 4.0 with attribution.
Cite as: Crawl Census, "Sites that block Google-Extended", measured 2026-08-26. https://crawlcensus.com/blocked/google-extended
The list 2,703 domains
Rank is the domain's position in the popularity list used to seed the corpus; a dash means it was scanned on request rather than seeded. Score is the site's overall AI access score, which blocking depresses but does not by itself determine.
Check a specific domain
See also the Google-Extended reference, the full census, and the JSON endpoint.