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Google Now Auto-Expands AI Overviews in Search Results, Pushing Links Further Down

Martin HollowayPublished 9m ago4 min readBased on 8 sources
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Google Now Auto-Expands AI Overviews in Search Results, Pushing Links Further Down
source:blog.google

Google is automatically showing full AI Overviews at the top of its search results for some queries, no longer requiring users to click a "Show more" button to see the entire AI-generated summary. The behavior, first reported on August 28, pushes the traditional list of blue links substantially farther down the page. In its place, users see a full AI Overview, an "Ask anything" box beneath it, and then the link list. The Verge

Google spokesperson Jennifer Kutz said that for some queries, AI Overviews "may dynamically expand for topics where Google's systems determine it is most useful." Kutz also stated that if users have already begun scrolling to view content below the AI Overview, Google cancels the expansion so the user does not lose their reading position. The Verge

The criteria that govern which queries trigger auto-expansion are not publicly documented. The Verge reported that the behavior has been inconsistent across searches and browsers, making it difficult to predict when a user will encounter an auto-expanded overview versus a collapsed one. The Verge

Separately, Google Search is testing a flow that pushes searchers into AI Mode directly from the AI Overview by default, again without requiring a click on "Show more." AI Mode is Google's conversational search interface that lets users ask follow-up questions and get AI-generated responses in a chat-like format. This builds on an earlier change from January 2026, in which Google enabled follow-up questions after clicking "Show more," routing users into AI Mode when they asked one. Search Engine Roundtable Search Engine Roundtable

The auto-expand test is the latest in a series of incremental changes Google has made to how AI Overviews occupy the results page. In April 2025, Google was reported to be testing inline links within AI Overviews that route back to its own search results rather than to external sources. Search Engine Roundtable

The scale of the feature's reach has grown substantially since launch. Google officially launched AI Overviews in the US in May 2024 and said it would expand to other countries by year's end. By October 2024, the company reported availability in more than 100 countries and multiple languages, with monthly users exceeding 1 billion. Search Engine Roundtable Google

At Google I/O in May 2026, the company announced it is expanding Personal Intelligence in AI Mode to more users across nearly 200 countries and territories in 98 languages. Google

For publishers and site operators, the practical consequence of auto-expansion is straightforward: when an AI Overview fills the viewport on load, the organic link list moves below the fold, meaning users would need to scroll to reach it. Users who do not scroll past the overview and the "Ask anything" box may never reach the traditional results at all. The scroll-detection mitigation addresses the case where a user has already begun engaging with the page, but it does not change the default landing position for a fresh query.

For search marketers and SEO professionals, the inconsistency The Verge noted across searches and browsers means that the layout a given user encounters on a given query is not yet predictable. That makes it harder to model click-through behavior from AI Overview results, because the amount of content a user sees before scrolling varies query by query and session by session.

The routing into AI Mode from the overview, whether through the follow-up flow or the newer default-push test, is a further step in converting Search from an index-and-link interface into a conversational one. Each of these changes reduces the number of clicks between the initial query and an AI-generated answer, and each shifts the default interaction from navigation toward conversation.

Whether that shift improves outcomes for users is a separate question from whether it is being deployed. Google's systems decide which topics warrant auto-expansion, and those systems' criteria are not disclosed. The scroll-cancellation behavior suggests Google is aware that users who have already engaged with the page below the overview may not want to be pulled back up. The inconsistency in rollout suggests the feature is still in active testing rather than broadly deployed.

The broader trajectory here is consistent. Since the US launch in 2024, Google has steadily expanded both the geographic reach of AI Overviews and the share of the results page they occupy. Auto-expansion, inline self-referential links, and AI Mode routing are each small moves individually. Taken together, they describe a search results page that is being restructured around generated content first and linked content second.

For anyone whose business depends on organic search traffic, the relevant metric to watch is not whether AI Overviews exist, which has been settled for over two years, but how much of the default viewport they consume before a user reaches a link to an external site. This week's change increases that share.