Perplexity-User
Perplexity · User-triggered fetches when Perplexity retrieves a page in-session
By Vinespire Editorial Team, Editorial ·
Update: Verified against Perplexity operator documentation for Perplexity-User.
This page is the operator/profile guide for Perplexity-User. To paste a full robots.txt and check Perplexity-User plus other AI crawlers in one pass, use the Robots.txt AI Crawler Validator. Short definitional entries also live in the AI search glossary.
Related free utilities are in free AI SEO tools.
What is Perplexity-User?
Perplexity-User identifies fetches performed in the context of a user’s Perplexity session, as distinct from bulk indexing by PerplexityBot. Live user agents may follow different robots.txt expectations than dedicated crawlers—Perplexity’s bot guide is the source of truth for current behavior. If you allow PerplexityBot for indexing but worry about on-demand fetches, or the reverse, set explicit rules per token. Public documentation pages and product marketing sites often allow both for a coherent experience when users ask Perplexity about your brand.
How to block Perplexity-User
Add this group to robots.txt to disallow Perplexity-User. Path rules can be narrowed if you only need to protect parts of the site.
User-agent: Perplexity-User Disallow: /
How to allow Perplexity-User
For most public marketing and documentation sites, allowing well-behaved AI agents is the default recommended stance for AI visibility—while remaining a factual robots.txt Allow rule you can reverse later.
User-agent: Perplexity-User Allow: /
Should you block Perplexity-User?
User-triggered fetch agents are usually sparse and tied to demand. Allowing Perplexity-User helps answers that need the live page. If official docs indicate limited robots.txt effect for this agent, combine robots.txt with other controls for sensitive paths. Prefer allowing public marketing content and protecting private app routes with authentication rather than relying on robots.txt alone.
Category: Live browsing
Official documentation (Perplexity)
Last verified: . Re-check operator docs after major crawler announcements.
Related bots (Live browsing)
- ChatGPT-UserOpenAIFetches pages when users browse the web during ChatGPT conversations
- Claude-UserAnthropicFetches pages when people use Claude and need live web content
- Meta-ExternalFetcherMetaFetches individual links at a user’s request and supports agentic AI product functions that may navigate websites
Perplexity-User FAQ
- User-triggered agents are often documented with different or partial robots.txt expectations versus bulk crawlers. Read Perplexity’s official bot guide for the current statement.