Mozilla/5.0 (iPhone; CPU iPhone OS 18_4 like Mac OS X) AppleWebKit/537.36 (KHTML, like Gecko; compatible; Perplexity-User/1.0; +https://perplexity.ai/perplexity-user) Chrome/148.0.2491.44 Mobile Safari/537.36
first seen 2026-08-30 03:59 · last seen 2026-08-30 03:59 · JSON
Distinct clients per day (last 30 days, peak 1/day)
Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.
Decomposed attributes
Browser / client
Perplexity-User 1.0
Operating system
iOS 18.4
Device class
bot
Declared URL
https://perplexity.ai/perplexity-user Chrome/148.0.2491.44 Mobile Safari/537.36
Note
inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above
Co-observed signals
Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.