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Semrush · 2026-03-10

Gist: Google is increasing ad placements alongside AI Overviews in search results, signaling a shift to protect ad revenue as AI search expands. The study reports ads appearing on 25.56% of AIO results in October 2025, up sharply from March.

Signal reason: It cites a concrete metric showing ads on 25.56% of AI Overview results, up 394%.

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