Web crawler lookup

What is Perplexity-User?

Perplexity-User is a user-triggered fetch operated by Perplexity. Use this crawler profile to identify user-agent tokens, operator signals, platform hints, and recommended handling.

Perplexity-User

Perplexity · AI assistant

Version
1.0
First seen
Jul 21, 2026
Confidence
Known user-agent token

Crawler tags

AI assistantURL fetcherNot AI trainingRobots control limitedUser-triggeredBrowser-like UA

Directory facts

AI model training
Not listed as training
Acts on behalf of user
Yes, user-triggered
Obeys directives
No, do not rely on robots.txt alone

What is Perplexity-User?

Perplexity-User is a user-triggered fetch operated by Perplexity. Perplexity-User is likely a user-triggered fetcher that retrieves a page after someone asks for, previews, or opens a URL.

Perplexity-User matched a known crawler token in the user-agent string, but this page alone does not prove IP ownership.

How to identify Perplexity-User in logs

Search server logs for Perplexity-User. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

Perplexity-User

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; Perplexity-User/1.0; +https://perplexity.ai/perplexity-user

Use this as a web-crawler lookup reference for identifying how this user-agent presents itself in server logs. After you identify crawler traffic, run the AI Agent Readiness Scanner to confirm whether AI crawlers and agents can understand your site.

User-agent signals

Product tokens
Mozilla/5.0, AppleWebKit/537.36, Gecko, Perplexity-User/1.0
Contact
None found
Platform
Unknown · Unknown
Browser profile
Unknown · WebKit
Browser-like UA
Yes
HTTP library
Unknown
Spoof risk
Medium

Questions answered by this crawler profile

What is Perplexity-User?

Perplexity-User is likely a user-triggered fetcher that retrieves a page after someone asks for, previews, or opens a URL.

Who operates Perplexity-User?

Perplexity-User is associated with Perplexity.

How do I identify Perplexity-User in logs?

Search server logs for Perplexity-User. Matching those tokens is useful for discovery, but IP verification is still recommended before trusting the identity.

Should I allow Perplexity-User?

Verify IP ownership or behavior before making security decisions because user-agent strings can be spoofed. User-triggered fetchers are often expected after someone shares or requests a URL, but sensitive pages should still require normal access controls.

Does Perplexity-User respect robots.txt?

Robots.txt compliance cannot be proven from a user-agent string alone. Check the crawler operator documentation and your own logs before assuming behavior.