What it is and how it looks in Google Search
An AI Overview is an AI-generated block of text that Google places above the traditional organic results. Unlike a normal result, it doesn't link to a single page: it combines information from several sources into one paragraph or list, and shows those sources as cards to the side or below the text, each with its own link. Users can tap "Show more" to expand the answer, give feedback with a thumbs up or down, or jump straight into AI Mode, the conversational search mode, without losing the context of what they were searching for.
Google first showed this under the name Search Generative Experience (SGE) in May 2023, as an experiment limited to the US and English only. The feature was renamed AI Overview and left the experimental phase in the US in May 2024, expanding to more countries through the rest of that year. That expansion timeline (the UK, India, Japan, Brazil and others in summer 2024, then over a hundred countries by year-end) comes from trade-press coverage citing Google announcements; we have not verified it directly at the original source, so we flag it as not confirmed against the primary source.
What we did verify directly is the following. In March 2025, Google confirmed on its own blog the upgrade of AI Overview to Gemini 2.0 in the US, alongside the introduction of AI Mode as a separate Labs experiment, at the time limited to Google One AI Premium subscribers (source: blog.google, 5 March 2025, checked 08.08.2026). And on Google's official help page about AI Overviews, also checked 08.08.2026, the feature is now listed as available across a wide range of countries and territories in the Americas, Asia-Pacific, and Europe/Middle East/Africa, with a long list of supported languages. Google does not publish a single aggregate figure for countries or languages on that page, only the full breakdown by region. For that reason, we don't repeat the "over 200 countries and 40 languages" figure that circulates in several SEO blogs citing May 2025: we couldn't confirm it at the primary source, and it may be outdated by now.
