The short answer
Key takeaways
- Pew (2025): clicks fell from 15% to 8% on searches with an AI Overview; only 1% clicked a link inside the Overview.
- Prevalence estimates range ~25–48% of queries in 2026 — concentrated on informational/how-to intent.
- Transactional, comparison, and branded queries are far more resilient than definitional content.
- Citations still drive clicks: the goal shifts from ‘rank a link’ to ‘be the source the answer quotes’.
AI Overviews are Google’s AI-generated answers at the top of the results page. The question every publisher is asking is simple: are they eating my traffic? This guide sticks to what’s actually been measured, and what to do about it. It’s the data companion to our complete GEO guide and the tactical how-to on ranking in AI Overviews.
What did the data actually find?
The most-cited independent study is from the Pew Research Center, which analyzed 68,879 real Google searches from 900 U.S. adults in March 2025. When an AI Overview appeared, users clicked a traditional search result in just 8% of searches, compared with 15% when no Overview was shown — roughly half. Only 1% of Overview searches resulted in a click on a source link inside the summary. Sessions also ended more often (26% vs 16%), suggesting people got their answer without leaving the page.
Independent SEO datasets point the same direction: Seer Interactive reported organic click-through rate on Overview queries falling sharply, and Search Engine Land covered 2026 studies putting Google zero-click searches near 68%. Numbers differ by methodology, but the trend is consistent — when an Overview answers the question, fewer people click.
How common are AI Overviews now?
Prevalence depends entirely on who’s measuring and which queries they track. BrightEdge data put Overviews on roughly 48% of tracked queries in early 2026; Conductor’s Q1 2026 benchmark across 21.9 million queries reported about 25%. What matters more than the headline number is the distribution: Overviews skew heavily toward informational, educational, and how-to queries and appear far less on transactional or branded ones.
Which pages lose traffic — and which don’t?
| Query type | Traffic risk from AI Overviews | What to do |
|---|---|---|
| Definitions, “what is”, basic how-to | High — the Overview fully answers it | Make it the citable source; add depth a snippet can’t replace |
| Comparisons, “best X”, reviews | Medium — users still want to evaluate | Original testing, tables, opinions the model must attribute to you |
| Transactional / commercial | Low — a click is required to act | Protect rankings; strong product and conversion pages |
| Branded / navigational | Very low — intent is to reach you | Own the brand SERP; build demand that drives these searches |
What does Google say?
Google disputes the framing of studies like Pew’s. Its public position is that AI Overviews expand the number of queries people search and send “higher-quality clicks” — visits where users are more likely to stay — and the company has questioned the methodology of third-party click studies. Both things can be true at once: total search activity can grow while the click rate on any single Overview query falls. Plan for the measured reality of your own traffic rather than either side’s headline.
What still wins traffic in an AI-Overview world
- Be the cited source. Citations still pass clicks, and they pass the high-intent ones. Our AI Overviews how-to covers the answer-first structure and schema that earn inclusion.
- Re-weight toward click-worthy intent. Move effort to comparison, commercial, and decision queries where a click is still required to act.
- Build brand demand. Branded searches are the most Overview-resistant traffic there is. Content that makes you memorable compounds.
- Measure it. You need to know which queries trigger Overviews and whether you’re in them — see how to measure AI search visibility.
Sources & further reading
Keep reading
GEO · How-to
Measure AI visibility
The metrics that matter for AI search — citation share of voice, source inclusion, mentions vs citations — plus a free manual baseline you can run today and the tools that automate it.
GEO · How-to
Rank in Google AI Overviews
A practical checklist for getting your pages cited inside Google AI Overviews — answer-first structure, extractable formatting, topical authority, schema, and how to track inclusion.
Pillar guide
Generative Engine Optimization
What GEO is, how AI answer engines choose what to cite, and the exact method to get your site quoted by ChatGPT, Google AI Overviews, Perplexity and Gemini — without fabricating anything.