Websites that block OAI-SearchBot

4,048 of the 67,673 readable sites in the census (6.0%) disallow OAI-SearchBot (OpenAI, search) from the site root in robots.txt. These feed AI answer engines that cite and link their sources. Disallowing them can take a site out of AI answers and out of the referral traffic that comes with them.

SitePopularityrobots.txtRead on
letmejerk.comTop 100,00012 disallowed2026-10-13
jqwidgets.comTop 100,0005 disallowed2026-10-13
wfxrtv.comTop 100,00013 disallowed2026-10-13
new.frTop 100,00020 disallowed2026-10-13

The list shows the sites that have a page here, most popular first. This reports what the file asks. It does not show whether a crawler can actually reach the site: many sites also block crawlers at their CDN or firewall, and some crawlers ignore robots.txt.

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