ChatGPT accounted for 64% of worldwide traffic share among gen AI chatbot websites as of January, while Google’s Gemini reached 21%, according to Similarweb’s Global AI Tracker.
Similarweb’s tracker (PDF link) measures total visits at the domain level, so it reflects people who go to these tools directly on the web. It doesn’t capture API usage, embedded assistants, or other integrations where much of the AI usage occurs now.
ChatGPT Down, Gemini Up In A Year Of Share Gains
The share movement is easiest to see year-over-year.
A year ago,…

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