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12 AI Overviews CTR statistics that rewrite the rules: organic traffic in 2026

Google AI Overviews have changed the math on organic search. When an AI-generated summary appears at the top of a results page, the organic listings below it lose clicks. Not a little. A lot.

14 min readPublished June 23, 2026By Oliver Grant

The data collected across 2024 and 2025 shows click-through rates falling by double digits on affected queries, with informational content taking the hardest hit. For digital marketing strategists, this is not a future problem to plan for. It is a current-quarter problem showing up in Google Search Console right now.

This roundup covers 14 grounded statistics on how AI Overviews affect CTR, where the damage concentrates, and what the numbers mean for content strategy in 2026. Every figure here comes from named research organizations with retrievable sources.

Key takeaways

  • The top organic result loses 34.5% to 58% of its clicks when an AI Overview appears, with the effect deepening over time.
  • 8% of searches result in a click to a traditional organic result when an AI Overview is displayed, versus 15% without one.
  • Being cited inside an AI Overview barely moves the needle on traffic: just 1% click through to a cited source.
  • Informational content is the most exposed category. 99.2% of informational queries trigger an AI Overview.
  • Non-branded keywords lose 19.98% CTR when AI Overviews appear. Branded keywords gain 18.68%.
  • Pages ranking outside the top 3 lose 27.04% CTR when an AI Overview is present, compressing the value of positions 4 through 10.
  • Organic CTR on informational queries dropped 61% in Seer Interactive's time-series study comparing pre- and post-AI Overview SERPs.

Key AI Overviews CTR statistics at a glance:

StatisticFigureSource
Position-one CTR decline by Dec 202558%TryAnalyze
Organic clicks with an AI Overview8%TryAnalyze
Informational queries triggering AI Overviews99.2%Apogee Watcher
Average CTR drop across keywords15.49%Amsive
Non-branded keyword CTR loss19.98%Apogee Watcher
Branded keyword CTR gain18.68%Apogee Watcher
CTR loss outside top 327.04%Apogee Watcher
Informational query CTR drop61%Search Engine Land

Overall CTR performance metrics

1. The top organic result loses 34.5% of its clicks when an AI Overview appears

Rank one used to be the safest position in search. The data says otherwise now.

An analysis of 300,000 keywords found a 34.5% CTR decline for the top-ranking page when an AI Overview is present. The study isolated informational queries and compared similar keywords with and without AI Overviews to control for intent differences. The result is a direct measure of how much traffic the AI module intercepts before a user ever reaches the first organic listing.

2. By December 2025, position-one CTR had fallen 58%

The 34.5% figure was not the floor. It was the starting point.

Updated research tracking the same queries through December 2025 showed CTR dropped to 58% when AI Overviews were present. The deepening effect suggests that as AI Overviews became more embedded in the SERP, users adapted their behavior and clicked through to organic results even less frequently. For traffic forecasting, the conservative number is now 58%, not 34.5%.

3. Only 8% of searches click through to organic results when an AI Overview is displayed

Rank-based CTR estimates infer behavior from position data. Pew Research Center measured it directly.

Panel-based tracking of U.S. browsing behavior in March 2025 found that 8% led to clicks on a traditional organic result when an AI Overview appeared. Without an AI Overview, that figure was 15%. The behavioral measurement matters because it captures what users actually do, not what their position on the page implies they should do. AI Overviews nearly halve the click probability.

4. Clicks to sources cited inside AI Overviews are rare: 1%

Being cited in an AI Overview feels like a win. The traffic data suggests it is a small one.

1% click through to a source cited inside the AI Overview itself. The citation slot provides brand visibility and signals credibility to the AI model, but it does not replace the referral volume that comes from ranking in the organic results below. For publishers calculating the value of AI citation, this number sets a realistic ceiling on direct traffic from the citation link.

AI Overviews are intercepting your organic clicks. See which engines cite your brand and where competitors are winning instead.

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CTR by content type

5. Informational queries trigger AI Overviews 99.2% of the time

The exposure is not evenly distributed across content types. Informational content carries almost all of it.

99.2% informational overlap means that educational, definitional, and explanatory content is almost certain to compete with an AI-generated summary. Transactional pages (product listings, pricing pages) and navigational queries (brand name searches) face far less pressure. The implication for content strategy is direct: if a page answers a "what is," "how does," or "why does" question, assume an AI Overview is sitting above it.

6. The average CTR drop across all keywords is 15.49%

Portfolio-level planning needs a portfolio-level number. Amsive provides one.

Research spanning five industries found a 15.49% average CTR decline across keywords that trigger AI Overviews. The figure averages across all ranking positions and query types, which makes it smaller than position-one estimates but more representative of what a full keyword portfolio experiences. For annual traffic forecasting, 15.49% is a reasonable starting assumption for queries where AI Overviews regularly appear.

Industry-specific CTR benchmarks

7. Amsive's study covered five industries

Single-vertical findings are hard to generalize. The Amsive dataset addresses that directly.

The research explicitly covered keywords across five industries, making it one of the few category-diverse datasets available on AI Overview CTR impact. The multi-industry scope strengthens the case for using the findings as a cross-sector benchmark rather than a vertical-specific anomaly. It also reinforces the need for industry-specific monitoring, since AI Overview prevalence and click behavior vary by query commerciality.

8. Non-branded keywords lose 19.98% CTR when AI Overviews appear

Discovery traffic is the most exposed segment in the data.

Non-branded queries lose 19.98% CTR when AI Overviews appear. These are the searches where users are asking generic category questions, not looking for a specific brand. The AI Overview answers the question before the user sees any organic listing. For brands that depend on non-branded informational traffic to fill the top of the funnel, this is the most commercially significant number in the dataset.

9. Branded keywords gain 18.68% CTR when AI Overviews appear

The branded-versus-non-branded split is not symmetric. Branded queries move in the opposite direction.

Branded keywords see an 18.68% CTR increase when AI Overviews are present. Users searching for a specific brand by name are already in a higher-intent state. The AI Overview may reinforce their intent rather than satisfy it. For strategists, this is a data-backed argument for brand investment: branded demand is resilient in AI Overview SERPs, while generic discovery traffic is not.

10. Keywords ranking outside the top 3 lose 27.04% CTR

The compression effect hits lower positions harder than the headline position-one figures suggest.

A 27.04% CTR decline for keywords ranking outside the top 3 shows that positions 4 through 10 are increasingly fragile when AI Overviews appear. Pages that already depend on mid-page visibility face a compounding problem: they were already receiving a fraction of position-one traffic, and now that fraction is shrinking further. The practical implication is that "page one" is no longer a meaningful benchmark. Top three is the threshold that matters.

Your organic clicks are falling. Do you know which AI engines are citing your competitors instead of you?

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Seasonal CTR variations

11. Organic CTR fell from 1.41% to 0.64% on queries with AI Overviews

The time-series view shows the decline is not a one-time adjustment. It is a sustained trend.

Seer Interactive's longitudinal analysis tracked organic CTR on queries with AI Overviews from mid-2024 through the study's end date. CTR fell to 0.64% over that period. The period-over-period comparison is more useful for forecasting than a single-point snapshot because it shows the direction and pace of change. Rolling-average CTR models should be revised downward for any query category where AI Overviews appear consistently.

12. Organic CTR on informational queries dropped 61%

The 61% figure from Seer Interactive is the broadest directional finding in the dataset.

A 61% CTR drop for informational queries featuring AI Overviews is not a marginal adjustment. It is a structural reshaping of publisher traffic economics. The scale of the decline means that informational content strategies built on organic CTR assumptions from 2022 or 2023 are operating on outdated models. The baseline has shifted.

Organic CTR is falling 61% on informational queries. The brands winning now are the ones being cited in the AI answer, not just ranked below it.

See your citation rate →

What this means for content strategy

The statistics above describe a consistent pattern: AI Overviews intercept intent, reduce clicks to organic results, and hit informational content hardest. The strategic response is not to abandon informational content. It is to reposition it.

Defend non-branded queries with depth, not volume. The 19.98% CTR decline on non-branded keywords is concentrated on queries where the AI Overview can fully satisfy the user's intent in a few sentences. Content that goes deeper than the summary, with original data, expert quotations, and structured specificity, is harder for an AI Overview to replace. GEO optimization research shows that adding expert quotations lifts AI citation rates by 41% and adding statistics lifts them by 32%. The goal shifts from "rank for the query" to "become the source the AI cites."

Treat branded demand as a protected asset. The 18.68% CTR gain on branded queries is a signal worth acting on. Users who search for your brand by name are more likely to click through even when an AI Overview appears. That makes brand-building a direct defense against generic-query traffic erosion. Channels that build brand recognition, including content that earns AI citations, compound the value of branded search.

Rethink the value of positions 4 through 10. A 27.04% CTR decline for keywords outside the top 3 means the traffic value of mid-page rankings is shrinking faster than position-one rankings. Keyword prioritization models should weight top-3 achievability more heavily for informational queries. Pages that are unlikely to reach the top 3 on high-AI-Overview queries may deliver better returns if redirected toward transactional or navigational intent.

Separate AI visibility from traditional CTR tracking. Traditional CTR metrics are decoupling from revenue because the buyer's journey now includes an AI answer stage that does not generate a click. AI visibility tracking tracks mention rate, share of voice, and citation velocity across six engines simultaneously, including Google AI Overviews. Connecting that data to Google Search Console lets you correlate traditional CTR decline with AI visibility loss and measure which content gaps are costing you citations.

Recalibrate traffic forecasts using 15.49% as a portfolio baseline. The average 15.49% CTR decline across all keywords affected by AI Overviews is a reasonable starting point for annual planning. Apply it to the portion of your keyword portfolio where AI Overviews appear consistently. For position-one keywords on informational queries, the conservative assumption is now 58%.

These are industry averages. Your category may look different. See where your brand actually stands across every AI engine that matters.

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FAQ

Questions, answered.

What is an AI Overview and how does it affect CTR?+
An AI Overview is a summary generated by Google's AI that appears at the top of the search results for certain queries. It synthesizes information from multiple sources and displays the answer directly on the SERP. When an AI Overview is present, clicks to organic results below it fall significantly: Pew Research Center found only 8% of searches result in a click to a traditional organic result when an AI Overview appears, versus 15% without one.
How much does an AI Overview reduce clicks to the top organic result?+
The range in the data is 34.5% to 58%, depending on query type and timing. Ahrefs found a 34.5% decline in an analysis of 300,000 keywords. By December 2025, the same research showed the effect had deepened to 58% for position-one results on informational queries.
Does being cited inside an AI Overview drive meaningful traffic?+
Rarely. Only 1% of users click through to sources cited inside AI Overviews. Being cited signals credibility to the AI model and provides brand visibility, but it does not replace the referral volume that comes from ranking in the organic results. Citation is worth pursuing for authority reasons, not as a direct traffic strategy.
Which types of content are most affected by AI Overviews?+
Informational and educational content carries the most exposure. 99.2% of informational queries trigger an AI Overview. Transactional content (product pages, pricing pages) and navigational content (brand name searches) are less affected. Branded queries actually gain 18.68% CTR when AI Overviews appear, according to Amsive's research.
Are lower-ranking pages hit harder than position-one pages?+
Yes. Keywords ranking outside the top 3 lose 27.04% CTR when AI Overviews appear, which compounds the existing disadvantage of mid-page positions. Pages in positions 4 through 10 are increasingly fragile on queries where AI Overviews appear consistently. Top-3 positioning is now the meaningful threshold for informational query traffic.
Should informational content be deprioritized given these CTR declines?+
No. Informational content remains valuable for brand authority, AI citation, and organic visibility. The strategy shifts from optimizing for clicks to optimizing for citation. Content that earns a citation inside the AI Overview builds credibility with the model over time, even if the direct traffic from that citation is small. The play is to become the source the AI names, not to avoid the queries where AI Overviews appear.