What it means for leaders

This is where AI-driven visitors to your site come from. Optimise content for the assistants that send traffic in your market, and track AI referrals as their own channel in analytics.

What would change the reading: The leader's share falling as Gemini and others grow.

The trend

April 30, 2025September 30, 2026

The breakdown

September 30, 2026.
  • ChatGPT80.47%
  • Google Gemini10.94%
  • Perplexity5.84%
  • Microsoft Copilot1.78%
  • Claude0.95%
  • Other0.02%

Every reading

DateValueChangeDetailSource
80.47%+1.07 pointsChatGPTSource
79.40%+1.51 pointsChatGPTSource
77.89%+1.00 pointsChatGPTSource
76.89%−2.16 pointsChatGPTSource
79.05%+2.20 pointsChatGPTSource
76.85%−1.31 pointsChatGPTSource
78.16%−1.82 pointsChatGPTSource
79.98%−0.53 pointsChatGPTSource
80.51%+0.77 pointsChatGPTSource
79.74%−2.10 pointsChatGPTSource
81.84%+0.49 pointsChatGPTSource
81.35%+0.23 pointsChatGPTSource
81.12%+0.20 pointsChatGPTSource
80.92%−1.73 pointsChatGPTSource
82.65%+2.79 pointsChatGPTSource
79.86%+0.07 pointsChatGPTSource
79.79%−4.42 pointsChatGPTSource
84.21%—ChatGPTSource

Definition and method

What it measures
The leading chatbot's share of AI chatbot referrals in the month; parts give each chatbot.
Population
Visits referred by AI chatbots to the websites StatCounter tracks, worldwide
Updated
Monthly
Source
StatCounter Global Stats · CC BY-SA 3.0

Caveats

  • It measures clicks through to websites, not how many people use each chatbot.
  • Chatbots that rarely link out are under-represented.

Cite this

Enterprise AI in Numbers, "AI chatbot referral traffic to websites, by chatbot", https://lucianoayres.com/ai-brief/data/ai-chatbot-referral-share/, retrieved October 25, 2026. Data: StatCounter Global Stats.

Download every indicator (CSV) · Methodology