SEO·AEO·GEO

Do sites ranked 1696–1813 block AI crawlers?

Do they block AI crawlers? These are the 61 sites ranked 1696–1813 in our study of the top 5,000 websites, each with what its robots.txt and firewall did to the ChatGPT, Claude and Perplexity search crawlers on 13 October 2026. Open a site for all 31 crawlers we test, including its AI crawler access in robots.txt.