Brazilians click ChatGPT ads almost 3 times as often as Australians
Australia ranks eighth of nine markets at 0.67%. Only two advertisers, Jotform and Resume.io, bought ChatGPT ads every week from May to September.
Similarweb
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ChatGPT's AI search share falls from 76% to 53% as Gemini gains
ChatGPT's share of generative AI web traffic fell from roughly 76% in June 2025 to about 53% by May 2026, according to Similarweb's generative AI statistics page, published 29 July 2026 and drawn from the company's proprietary worldwide traffic panel combining clickstream data with dynamic