TidyToolsAI Crawler Index · data as of · updated daily

AI crawler · OpenAI · AI search

Which websites block OAI-SearchBot?

As of 2026-10-01, 57 of the 853 popular websites whose robots.txt we could read (6.7%) block OAI-SearchBot, OpenAI's AI search crawler, on the home page; 61 more block it on some paths. Among the top 100 sites: 12%.

6.7%
of 853 readable sites block OAI-SearchBot
12%
of the top 100
#19
most blocked of 29 AI crawlers
735
sites allow it on the home page

Blocked by category

CategorySites readBlock OAI-SearchBot
News & media12621.4%
Social4818.8%
AI911.1%
Reference437%
Other2605.4%
E-commerce583.4%
Tech1540.6%
Education200%
Entertainment680%
Finance160%
Government330%
Telecom50%
Travel130%

Popular sites that block OAI-SearchBot (57)

Sites that block OAI-SearchBot on some paths (61)

Showing the 60 most popular of 61. The full list is in sites.csv.

Trend

The daily series for OAI-SearchBot starts on 2026-10-01; a trend appears here as days accumulate.

Latest changes

Block or allow OAI-SearchBot

User-agent: OAI-SearchBot
Disallow: /

Replace Disallow: / with Allow: / to let it in. A site that blocks training crawlers but wants to be cited in AI answers usually keeps the search and user-triggered crawlers allowed.

FAQ

How many websites block OAI-SearchBot?
As of 2026-10-01, 57 of the 853 popular websites whose robots.txt we could read (6.7%) block OAI-SearchBot, OpenAI's AI search crawler, on the home page; 61 more block it on some paths. Among the top 100 sites: 12%.
What is OAI-SearchBot?
OAI-SearchBot is OpenAI's AI search crawler: it indexes pages so an AI search product can find and cite them. It is the #19 most blocked of the 29 AI crawlers in the index.
How do I block OAI-SearchBot in robots.txt?
Add these lines to https://<your-site>/robots.txt: "User-agent: OAI-SearchBot" followed by "Disallow: /". To allow it, use "Allow: /" instead. Well-behaved crawlers read robots.txt before fetching pages; firewall rules are needed to stop crawlers that ignore it.
How do I check whether my site blocks OAI-SearchBot?
Use the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker: it shows the status of OAI-SearchBot and 28 other AI crawlers with the exact robots.txt rule.

Other AI crawlers

Also from OpenAI: GPTBot (17%), ChatGPT-User (9.6%), OAI-AdsBot (4.3%).