# Two studies: AI referral traffic converts better than organic, but stays tiny

Published: 2026-10-22T11:53:06.548Z · Source: Marie Haynes (https://www.mariehaynes.com/geo-is-a-distraction/)
Source date: 2026-10-21
Entities: chatgpt

Two independent GA4 analyses published this week find AI referral traffic converts at a premium over Google organic search but remains a small fraction of its volume. Marie Haynes, analyzing 145 million sessions across 100 websites over 12 months, found ChatGPT traffic equaled 0.62% of Google organic volume (0.73% for all LLMs combined), with ChatGPT converting at 13.8% against organic's 3.02% — yet Google organic still generated 96.5% of total conversions across the sites tracked. Separately, SEO Works measured 72,095 AI referral sessions against 2.8 million organic sessions across 95 sites from September 2025 to August 2026, finding organic delivered 39 times the traffic of AI assistants while AI referrals converted at 7.18% against organic's 6.08%.

Why it matters: Both studies land on the same split — AI referral traffic converts at a premium but hasn't reached the scale to matter for most sites' conversion totals — which cuts against the loudest GEO pitches without dismissing the channel outright.

## What this answers

**Does AI chatbot traffic convert better than Google organic search traffic?**

Yes, in two separate GA4 studies: Marie Haynes found ChatGPT converting at 13.8% versus Google organic's 3.02% across 100 sites, and SEO Works found AI referrals converting at 7.18% versus organic's 6.08% across 95 sites.

**How much website traffic comes from ChatGPT compared to Google organic search?**

Per Marie Haynes' analysis of 145 million GA4 sessions across 100 websites over 12 months, ChatGPT traffic equaled 0.62% of Google organic volume, and all LLMs combined equaled 0.73%.


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