BrightEdge AI Market Pulse

Your hub for Latest AI market share trends, industry insights, and the latest articles and webinars.

Sign-up for Monthly AI Market Pulse

Google still drives most search referrals; AI search grew to 2.25%, with ChatGPT accounting for 96.3% of AI referral traffic in September.

Important Note: Analytics platforms (Google Analytics, Adobe) often adjust their reporting to reflect changes in AI referrals. In July 2026, we updated historical data to take these changes into account. OpenAI/ChatGPT data, which accounts for the majority of AI referrals, was impacted, which in turn impacted historical market share data.

Total Search Dominance Index

Distribution of referral traffic from traditional and AI search platforms

AI platforms accounted for 2.25% of search activity in September, up from 1.95% in August. Google accounted for 86.3%.

BrightEdge

AI-Specific Search Index

Distribution of referral traffic from AI platforms

ChatGPT accounted for 96.3% of AI referral traffic in September, far ahead of Gemini, Perplexity, and Claude.

—
ChatGPT
 
BrightEdge

Monthly Market Trends By AI Engine

Month-by-month shifts in AI-specific search referrals

ChatGPT gained share of AI referral traffic from April to September. Gemini and Claude both lost share.

BrightEdge

Get the BrightEdge AI Market Pulse in your inbox monthly

Subscribe to receive the monthly AI Market Pulse summary, sent straight to you.

Note: We respect your privacy. We'll only use your info to send event updates.

For further information, please contact marketing@brightedge.com.