TidyToolsAI Crawler Index · data as of · updated daily

AI Crawler Index · Perplexity · PerplexityBot

Which reference websites block PerplexityBot?

As of 2026-10-03, 4 of the 45 reference websites whose robots.txt we could read (8.9%) block PerplexityBot, Perplexity's AI search crawler, on the home page, compared with 8.3% of all sites; 1 more block it on some paths.

8.9%
of 45 reference websites block PerplexityBot
8.3%
of all sites
4
sites block it

All 4 reference websites that block PerplexityBot

#SitePolicyCrawlers blocked
115imdb.comBlocks some AI search24 of 29
126nature.comBlocks some AI search11 of 29
215quora.comBlocks some AI search9 of 29
604themoviedb.orgBlocks some AI search20 of 29

Popular reference websites that allow PerplexityBot

Other AI crawlers and reference websites

PerplexityBot in other segments

PerplexityBot overview · All reference websites

FAQ

Which reference websites block PerplexityBot?
imdb.com, nature.com, quora.com, themoviedb.org.
How many reference websites block PerplexityBot?
As of 2026-10-03, 4 of the 45 reference websites whose robots.txt we could read (8.9%) block PerplexityBot, Perplexity's AI search crawler, on the home page, compared with 8.3% of all sites; 1 more block it on some paths.
How do I block or allow PerplexityBot on my site?
Add "User-agent: PerplexityBot" followed by "Disallow: /" to https://<your-site>/robots.txt to block it, or "Allow: /" to allow it. Check the result with the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker.