For three and a half years, “ChatGPT” was practically shorthand for generative AI. That’s no longer true. Similarweb data now shows ChatGPT’s share of worldwide generative AI web traffic sliding from roughly 76% a year ago to around 53% today, while Gemini has climbed past a quarter of all traffic and Claude has gone from […] The post AI Search Stats 2026: Market Share, Referral, and Citation Data appeared first on Similarweb .