Google AI Overviews now appear in 43 percent of US searches
Google's AI-generated summaries now appear in 43 percent of US search results, up from 15 percent a year earlier, according to Similarweb's 2026 Generative AI Landscape report. The figure tracks the share of US searches displaying AI Overviews, the generated summaries that appear at the top of conventional Google results. Google also operates AI Mode, a separate conversational interface for longer queries and follow-up prompts, which uses a technique called query fan-out to split questions into
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