Identity: Doesn’t identify itself.
How to recognise it
- Leaves page markers while it works:
#pplx-agent-overlay-stop-button
With Double Agent
Sessions from Comet are labelled agent with agent_id: perplexity.comet, and tagged in your analytics. Nothing is blocked unless you choose to. Install: https://doubleagent.so/install.md
Source: https://aiagentindex.mit.edu/2025/comet