Perplexity

Perplexity-User supports user actions within Perplexity. When users ask Perplexity a question, it might visit a web page to help provide an accurate answer and include a link to the page in its response.

PerplexityBot is the web crawler for Perplexity AI that indexes web content to power the AI search engine's real-time information retrieval and answer generation capabilities, enabling conversational search experiences.