How to track Perplexity traffic and the leads it sends
Perplexity is the most citation-heavy AI assistant: nearly every answer links to its sources. That makes it one of the easier assistants to track, if your analytics is set up to recognise it.
Short answer: Perplexity visits usually arrive with perplexity.ai as the referrer, on desktop and mobile. In GA4 they often land under Referral, not the AI Assistant channel. Add perplexity\.ai to a custom AI channel (steps below) and you’ll see them. Seeing the leads and revenue behind them takes attribution.
Why Perplexity behaves differently from ChatGPT
- It cites by default. Perplexity answers read like short research notes with numbered sources. People click those sources to check claims, so Perplexity visitors are often further along in deciding.
- Its referrer is more reliable. Perplexity generally passes
perplexity.aion web and in its apps, including its Comet browser. ChatGPT’s mobile app drops the referrer far more often. - It doesn’t reliably add a UTM. ChatGPT appends
utm_source=chatgpt.com. Perplexity’s links usually don’t carry a UTM, so tracking depends on the referrer. - GA4 may not group it as AI. Google’s AI Assistant channel names ChatGPT, Gemini, DeepSeek, Copilot and Grok. If Perplexity shows under Referral in your property, it’s being counted, just not as AI.
See Perplexity visits in GA4
- Reports → Acquisition → Traffic acquisition, dimension Session source, then search
perplexity. - To group it with other assistants permanently, create a custom channel group with
perplexity\.aiin the AI regex and move it above Referral. Full steps: AI traffic in GA4. Regex: AI referral regex generator.
Which of your pages Perplexity cites
Because Perplexity links to specific pages, your landing pages from Perplexity tell you what it trusts you for. In GA4, filter Traffic acquisition to perplexity.ai and add Landing page + query string. Pages that show up here are worth keeping accurate and up to date. They’re what Perplexity quotes when someone asks about your field.
From Perplexity visit to customer
Visits are the easy part. The questions that matter are: did the visitor get in touch, did they book, and what were they worth? Which AI Sent records the Perplexity visit, keeps that source with the visitor for 90 days, and attaches it to the lead when they fill in your form or buy. Mark the job won and the revenue shows up under Perplexity, with the visit-by-visit evidence one click away.
If someone reads a Perplexity answer and phones you instead, the website never sees it. That’s what the “How did you first hear about us?” question is for. A caller who says “Perplexity” is counted as Declared, separately from Confirmed tracked visits, so you can see how solid each number is. How the labels work.
Improve how often Perplexity cites you
- Answer the question in the first paragraph of the page. Perplexity quotes pages that state things plainly.
- Keep prices, service areas, hours and specs on crawlable HTML pages, not in PDFs or images.
- Allow
PerplexityBotin robots.txt. Blocking it stops Perplexity from citing you. - Get mentioned on sites Perplexity already cites for your topic: industry directories, review sites, local press.
Related: tracking ChatGPT, tracking Gemini, and AI search attribution overall.
Perplexity traffic questions
Does Perplexity pass a referrer?
Usually, yes: perplexity.ai, on desktop and mobile. Some visits still arrive without one, for example when someone copies a link, and those land in Direct.
Why is Perplexity under Referral in GA4, not AI Assistant?
GA4’s AI Assistant channel only covers the assistants on Google’s list. Add perplexity.ai to a custom channel group placed above Referral.
Does Perplexity add utm_source?
Not reliably. Unlike ChatGPT, Perplexity citation links usually carry no UTM, so tracking relies on the referrer.
Does Which AI Sent report Perplexity separately?
Yes. Perplexity has its own row for visits, leads, bookings and revenue, next to ChatGPT, Gemini, Claude and Copilot.
See what AI is already sending you
Connect your website in one click, add one question to your form, and see AI leads and revenue with the evidence for each.