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AI Referral Traffic

AI search sends your best buyers. Can your analytics see them?

Sona captures the buyers ChatGPT, Claude, Perplexity, Google AI and other AI platforms send your site, through referrers, UTM tags and self-reported attribution, then follows them all the way to pipeline.

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OpenAI
Anthropic
Perplexity
Google AI
Microsoft Azure AI
Meta

Trusted by leading GTM teams of all sizes

Pavilion
Spotio
Accounting Solutions
Collective
Joy
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Jordan Digital Marketing
Pavilion
Spotio
Accounting Solutions
Collective
Joy
Textline
Jordan Digital Marketing

Why Google Analytics undercounts AI traffic.

Your AI traffic is probably bigger than your reports say. Most of it is in your data already, just filed under the wrong channel.

No Referrer Hidden
Direct 41%
AI app clicks with no referrer
Referral 9%

App clicks land in Direct

ChatGPT, Meta AI and other mobile and desktop apps often open links without a referrer, so GA4 counts the visit as Direct.

No AI Channel
Organic Search
Direct
Referral
Paid Search
AI Search
Not tracked

No AI channel by default

GA4 has no built-in AI channel. The AI visits it does see are mixed into Referral next to every other website.

Looks Like Search
Search result
google.com
AI Mode answer
google.com
Both counted as Organic Search

AI Mode looks like organic

Clicks from Google AI Mode, AI Overviews and Copilot in Bing come from the search engine's own domain, so they read as organic search.

No Crawl Data
AI referrals 4,812
AI crawler visits ?
Pages AI reads ?

Crawls are invisible

AI crawlers don't run your analytics tag, so GA4 never sees them. You can't tell which pages AI reads but never sends anyone to.

01 / Referrals

See how many people each AI platform sends you.

Sona's Referrals report charts the visitors AI platforms send to your site over time: OpenAI, Anthropic, Perplexity, Google AI (AI Overviews and AI Mode), Microsoft Azure AI (Copilot), Meta and more. Connect Google Analytics and every platform also shows the sessions, conversions and revenue it brought in. No custom channel groups, no regex filters.

  • Referrals over time, by AI platform
  • Change and last referral for every platform
  • GA sessions, growth rate, conversions and revenue per platform
  • New AI platforms added automatically as they appear
Referrals Over Time
AI Referrals 4,812 Last 30 days
GA Sessions 4,390 From AI platforms
GA Conversions 61 1.4% conv. rate
GA Revenue $38k From AI platforms
Platform Referrals Change GA Conv. GA Revenue
OpenAI 2,941 +52% 38 $24.1k
Perplexity 812 +31% 9 $5.6k
Google AI 710 +64% 8 $4.9k
Anthropic 121 +40% 3 $2.2k
Microsoft Azure AI 188 +12% 2 $0.9k
Meta 13 +5% 1 $0.3k
DuckDuckGo AI 17 +9% 0 —
Brave Search 10 +6% 0 —
Pages
Page AI Crawls Referred GA Conv. GA Rev.
/pricing 3,410 1,204 22 $14.2k
/blog/best-attribution-tools 2,876 968 9 $5.1k
/integrations/hubspot 1,522 611 11 $6.8k
/compare/vs-competitor 1,190 540 8 $4.9k
/docs/getting-started 4,721 402 3 $1.6k
/blog/what-is-intent-data 2,245 355 4 $2.0k
/case-studies/acme 678 219 3 $2.7k
/resources/glossary 3,145 10 0 —
02 / Pages

Know which pages AI sends people to, and what they convert.

The Pages report lists every page on your site with how often AI crawlers read it, how many people AI platforms referred to it, and, with Google Analytics connected, its sessions, conversions and revenue. Pages AI reads all the time but rarely sends anyone to stand out right away.

  • People referred by AI, for every page
  • AI crawls per page, split into indexing and training
  • GA sessions, conversions and revenue per page
  • Pages AI reads but rarely recommends
03 / Milestones

Follow AI-referred buyers all the way to pipeline.

Traffic is only the start. Define the moments that matter in a buyer's lifecycle, like a signup, an MQL or a subscription, and how Sona detects each one. Then see which buyers AI search sent you reach them.

  • Milestones classified as Conversion, MQL or SQL
  • Detected by the Sona Tracker from simple page rules, no development needed
  • Or brought in from your own reports
  • AI-referred buyers tracked to every milestone
Milestones Key moments in a contact's lifecycle, and how Sona detects each one.
Signup MQL Subscription + Add
Milestone name Signup
Classify as
Conversion MQL SQL
Data source
Captured by Sona Tracker No development required
Report
Detection rules
Pagecontains/onboarding

Which AI engines send traffic, and how to spot it.

The referrer each AI engine leaves behind, and where its clicks usually end up in Google Analytics.

ChatGPT
chatgpt.com, chat.openai.com Links in ChatGPT search usually carry utm_source=chatgpt.com. Clicks from the desktop and mobile apps often arrive with no referrer.
Perplexity
perplexity.ai Cites sources on almost every answer, so it sends more clicks per answer than most engines.
Gemini
gemini.google.com Separate from Google Search. Shows up as a referral when the referrer is kept.
Google AI Mode
google.com Arrives from google.com, so most analytics tools count it as ordinary organic search.
Copilot
copilot.microsoft.com, bing.com Copilot answers inside Bing can look like Bing organic traffic.
Claude
claude.ai Clicks from web search results inside Claude.
Meta AI
meta.ai Clicks from inside WhatsApp, Instagram and Messenger often have no referrer.
How it works

How does Sona track AI referral traffic?

Sona captures AI referrals three ways, so buyers your analytics misses still get counted. Referrals live in Agent Analytics, next to AI crawler activity.

How the Sona Tracker works →

STEP 01

Install the Sona Tracker

Add Sona's first-party, cookieless tracking script to your site. Serve it from your own domain with a CNAME and ad blockers won't drop it.

STEP 02

Capture every AI referral

Sona picks up AI visits by referrer and UTM tags, and asks buyers how they found you, so AI that recommended you without a click still gets credit.

STEP 03

Follow them to pipeline

Define milestones like a signup, an MQL or an SQL, and see which AI-referred buyers reach them, by platform and by page.

Frequently asked questions

AI referral traffic, answered

How AI search traffic shows up in your analytics, and how Sona counts it.

How do I see how much traffic ChatGPT sends to my website?

Look for sessions whose referrer is chatgpt.com or chat.openai.com, or whose utm_source is chatgpt.com. In GA4 that means building a custom channel group or an exploration filtered on those values. In Sona, ChatGPT referrals appear under OpenAI in the Agent Analytics Referrals report, next to every other AI platform.

What does Sona's AI referral report show?

The Referrals report charts referrals over time by AI platform. For each platform it shows referrals, change, when it last referred someone, and, with Google Analytics connected, GA sessions, growth rate, conversions, conversion rate and total revenue. The Pages report shows the same referrals for each page on your site.

Why does AI traffic show up as Direct in Google Analytics?

Many AI apps open links without passing a referrer, so the visit lands in GA4 with no source and is counted as Direct. GA4 also has no default AI channel, so the AI referrals it does see are mixed in with ordinary Referral traffic. Sona adds self-reported attribution, asking buyers how they found you, so those visits still get credited to AI.

Can Sona track buyers who found us through AI but never clicked a link?

Yes. Many buyers read an AI answer and come back later by typing your URL or searching your name. Sona's self-reported attribution captures them, so zero-click AI influence is counted alongside AI referrals.

Which AI engines send referral traffic?

The main sources are ChatGPT, Claude, Perplexity, Google's AI features, Microsoft's AI and Meta AI. Sona groups them by company: OpenAI, Anthropic, Perplexity, Google AI (AI Overviews and AI Mode), Microsoft Azure AI (Copilot), Meta and others, including DuckDuckGo AI and Brave Search. New AI platforms are added automatically.

Can I track Google AI Mode traffic separately from Google organic search?

Not reliably from the referrer alone. Clicks from Google AI Mode and AI Overviews come from google.com, the same as a normal search result, so analytics tools count them as organic search. In Sona, the AI Overviews and AI Mode referrals it can identify are reported under Google AI.

What is the difference between AI referral traffic and AI crawler traffic?

AI referral traffic is people clicking a link in an AI answer and visiting your site. AI crawler traffic is bots like GPTBot and ClaudeBot reading your pages to build those answers. Sona reports both in Agent Analytics, and its Pages report puts them side by side, so you can see which pages AI reads but rarely sends anyone to.

Can I see which AI-referred visitors become pipeline?

Yes. In Sona you define milestones, the key moments in a buyer's lifecycle such as a signup, an MQL or an SQL, and how each one is detected, for example a visit to your onboarding page. Sona then shows which buyers referred by AI search reach each milestone.

How do I set up AI referral tracking in Sona?

Install the Sona Tracker, Sona's first-party cookieless tracking script, on your site. Sona then captures AI referrals by referrer, UTM tags and self-reported attribution. Connect Google Analytics if you also want GA sessions, conversions and revenue next to each AI platform.

Can I try Sona's AI referral tracking for free?

Yes. Sona has a 14-day free trial with no credit card required.

Find out what AI search is really sending you.

Start a 14-day free trial and see your AI referral traffic by platform, page and milestone.