Google says AI Overviews improve clicks. Chilly, onerous logic disagrees, and so does our analysis.
We analyzed 300,000 key phrases and located that the presence of an AI Overview within the search outcomes correlated with a 34.5% decrease common clickthrough charge (CTR) for the top-ranking web page, in comparison with comparable informational key phrases with out an AI Overview.
Due to our information scientist, Xibeijia Guan, for pulling the information for this evaluation.
“The truth is, in the event you put content material and hyperlinks inside AI Overviews, they get increased clickthrough charges than in the event you put it outdoors of AI Overviews.”
We chosen 300,000 key phrases from Ahrefs Key phrases Explorer database, consisting of 150,000 key phrases with an AI Overview current and 150,000 key phrases with informational intent and no AI Overview current.
We used aggregated GSC information to get every key phrase’s common desktop clickthrough charge (CTR) per 30 days (sum of clicks/sum of impressions). We then in contrast the clickthrough charges for each samples for March 2024 (earlier than the US rollout of AI overviews) and March 2025 (after).
See the place AI Overviews seem on your rankings
You should utilize the SERP options filter to see precisely the place AI Overviews are triggering on your key phrase rankings. Head to Ahrefs’ Website Explorer, navigate to the Natural key phrases report, and choose AI Overview from the SERP options filter.
In March 2024, the typical place one CTR for informational key phrases was 0.056. In March 2025, this had dropped to 0.031:
In March 2024, the typical place one CTR for AI Overview key phrases was 0.073. In March 2025, this had dropped to 0.026:
Sidenote.
“AI Overview key phrases” check with key phrases that triggered an AI Overview in March 2025. In March 2024, earlier than the US rollout of AI Overviews, these key phrases didn’t set off an AI Overview.
We are able to use the drop in CTR for informational key phrases to foretell the CTR for our pattern of AI Overview key phrases, assuming AI Overviews had not rolled out. This forecasted CTR is 0.040 (0.073*(0.031/0.056)).
Calculating the distinction between the forecasted and precise CTR for AI Overview key phrases means that the presence of AI Overviews reduces the click-through charge for place 1 by ~34.5% ((0.026-0.040)/0.040):
Ultimate ideas
This isn’t stunning. I’ve seen anecdata suggesting that some web sites have seen clicks scale back by 20–40% because the rollout of AI overviews.
It appears attainable. AI Overviews perform in an identical strategy to Featured Snippets, by making an attempt to resolve the searcher’s question instantly within the SERP—possible contributing to extra zero-click searches. And though AI Overviews typically include quotation hyperlinks, there might be many of those hyperlinks cited, making it much less possible for any single hyperlink to earn the lion’s share of clicks.
It’s additionally telling that regardless of Google’s optimistic declare that “hyperlinks included in AI Overviews get extra clicks than if the web page had appeared as a standard net itemizing for that question”, there may be nonetheless no strategy to disambiguate AI Overview clicks and impressions from the remainder of your Search Console information.
Evidently Google doesn’t need us to see the clickthrough charge for AI Overviews.
Assuming AI Overviews keep on this present type, that is additionally possible the highest the CTR shall be. Because the novelty wears off and the regulation of shitty clickthroughs kicks in, I might count on to see clicks scale back additional.
