PerplexityBot (Perplexity): what it is and how to allow or block it

PerplexityBot is Perplexity's crawler that surfaces and links websites in Perplexity search results. Its robots.txt token is PerplexityBot.

Facts

Operator
Perplexity
Category
AI search crawler
robots.txt token
PerplexityBot
Honors robots.txt?
Yes, per Perplexity. Perplexity documents robots.txt control; changes may take up to 24 hours to take effect.
User-agent example
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot)
Official source
Perplexity: Bots and user agents
Published IP ranges
https://www.perplexity.com/perplexitybot.json
Compared with the source

What it is used for

Designed to surface and link websites in Perplexity search results. Perplexity says it is not used to gather data for AI foundation model training. Builds the index an AI assistant searches when it answers. Blocking it can keep you out of that assistant's answers.

What happens if you block it

Perplexity says sites should allow PerplexityBot in robots.txt for their pages to appear in its search results.

How to allow or block PerplexityBot

Add one of these groups to the robots.txt at the root of your domain. A group that names the bot overrides a general User-agent: * group.

Allow PerplexityBot
User-agent: PerplexityBot
Allow: /
Block PerplexityBot
User-agent: PerplexityBot
Disallow: /

Does your site allow PerplexityBot today? The checker evaluates your robots.txt for this and every other bot.Check my site

What we see on our own sites

No request identifying as PerplexityBot has been recorded in the last 30 days, so there is nothing to show yet. We never fill this in with estimates.

Counts come from the websites we operate; they hold no IP addresses or URLs, and a user agent is only a claim. See the bot traffic data and the methodology.

More from Perplexity

Other AI search crawlers

All AI Search Crawlers · Bot directory · Bots from Perplexity · Which bots to allow or block · robots.txt generator · See a page as a bot