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Google AI Overview: when it actually appears

8 min read
TL;DR

AI Overview is the text Google displays above the links, written by the AI at the moment of the search. Across more than 2,300 questions asked in French-speaking Switzerland, it appears in 73.4 % of cases. The rate drops to 23.4 % on price and purchase searches, which is where your customers decide. The sources it cites are not Google's top results, and they change completely from one national language to another.

Table of Contents7 sections

Type your company name into Google. There is a good chance a block of text appears above the links, with a few sources on the side. That text describes you, and you did not choose its words.

This is AI Overview. Since April 2026 we have been asking Google the same questions every day across ten sectors of the Swiss-French market. More than 2,300 measurements later, what stands out is not what you would expect.

On scope. These figures come from the French-speaking Swiss market, where our observatory runs. The mechanics hold for the whole country, the specific source lists do not.

It is not a well-ranked result

A classic result is a page that already exists and that Google orders. An AI Overview is a text written for the occasion, from several pages, a few of which are cited with a link.

The difference matters for your company. You do not appear there because you rank well, but because Google judged it useful to cite you while composing its answer.

Two neighbours not to confuse. The featured snippet, which Google has shown for years, lifts a passage from a single page without rewriting it. AI Mode is a separate conversational interface: it does not appear in the results page.

Google AI Overview answers in French the question « comment fonctionne l'assurance maladie en suisse », citing Ma vie en Suisse, Cleiss, the Federal Office of Public Health, VS.CH and the LAMal act, with a panel of 12 source sites
Google.ch, French interface, 6 August 2026. The right-hand panel shows 12 source sites and places Ma vie en Suisse ahead of Cleiss and the Federal Office of Public Health.

Screenshot of Google AI Overview, August 2026.

The two selections have nothing to do with each other. On this search, AI Overview cites Ma vie en Suisse first and Cleiss second. In the classic links for the same question, the Federal Office of Public Health comes top and Cleiss does not appear at all.

Classic Google results under the Web tab for « comment fonctionne l'assurance maladie en suisse »: Federal Office of Public Health first, Ma vie en Suisse second, Crédit Agricole next bank third, with no AI Overview
Same question, same day, « Web » tab. No generated block, and a different order. Cleiss, second source in the AI Overview, is absent.

Screenshot of Google, Web tab, August 2026.

Ranking well therefore does not guarantee being cited. On mobile, where most searches happen, the block often fills the entire first screen: you have to scroll to reach the first link.

Sixteen months ahead of France

The timeline explains why these figures exist here and nowhere else in French.

MarketRolloutLanguages
United StatesMay 2024English
Switzerland26 March 2025French, German, Italian, English
France22 July 2026French

Switzerland received AI Overview sixteen months before France, and in its four national languages at once. The French delay came from negotiations between Google and press publishers over neighbouring rights.

That gap has a practical consequence. French-speaking Switzerland is a French-language market with sixteen months of hindsight on the phenomenon. The figures below come from there, not from a transposed American study.

It does not always appear, and rarely at the point of purchase

Across our 2,300 questions, AI Overview answers in 73.4 % of cases. One search in four still happens without it.

That average hides the essential.

When AI Overview appears, by type of question

Share of searches producing an AI Overview.

Swiss Atlas, Repliq observatory. Over 2,300 questions asked of Google in French-speaking Switzerland, April to August 2026.

On price and purchase questions, AI Overview appears nearly four times less often. Just as your customer approaches the decision, Google largely stops answering in their place and sends them to the links.

That is a rarely stated piece of good news: the part of the journey closest to the sale remains the one your search optimisation already works on.

A caution on reading, all the same. 23.4 % does not mean never. Of four purchase searches, one still produces an AI Overview. This segment holds 94 measurements, the smallest of the five, so the exact value needs a margin.

When someone types your company name

Type of searchMeasurementsAI Overview appears in
Brand search73282.4 %
Sector search1,63669.4 %

Thirteen points apart. When a prospect types your company name, Google produces a summary in more than eight cases out of ten. That summary describes you in words you did not choose, from third-party sources.

The explanation probably lies in risk. A brand search has a stable, verifiable answer. A search of the type "which solution should I choose" calls for a comparative judgement, which Google takes on less willingly.

What it cites, and what it ignores

AI Overview is the most frugal of the four engines we track: six sources at the median, against nine for Perplexity. There are fewer places to take. In exchange, it almost always cites its sources, whereas ChatGPT answers with none one time in five.

The type of page retained is more telling still.

Type of page citedAI OverviewOther engines
Editorial article34.2 %27.0 %
Practical guide7.6 %4.7 %
Listing or profile5.6 %8.5 %
Homepage5.4 %9.6 %

Swiss Atlas, April to August 2026.

Your homepage has markedly less chance of being retained by AI Overview than by the other engines. An article or a guide has markedly more. Many companies do the opposite and concentrate their effort on the homepage.

Format counts too. An AI Overview runs 250 words at the median, about 2,900 characters. It is a summary, not an exposition, and it lifts short passages.

One received idea deserves to be set aside: there is no closed club. Our 10,759 citations spread across 2,002 distinct sites, and the top ten gather only 14.1 % of them. Reddit and YouTube come first, at just 2.6 % and 2.0 %, which mostly shows the dispersion. Space is therefore won across a great many sites, not by targeting three platforms.

The same question in three languages, three different answers

We asked the same question about Swiss health insurance on google.ch in French, Italian and German, on the same day.

1st source cited2nd3rdSites
FrenchMa vie en Suisse (blog)CleissFOPH12
ItalianComparis (comparison site)SanitasPriminfo14
GermanWise (fintech)Swiss LifeCSS11

No common source in first position. Even the name of the block changes: Aperçu IA in French, AI Overview in Italian, Übersicht mit KI in German.

For a company active in Geneva and Zurich, the consequence is direct. You can be well cited in German and absent in Italian on the same question, without a French-language measurement ever flagging it.

This comparison covers a single question. It illustrates the phenomenon, it does not measure it.

Common question, short answer: AI Overview is not a feature you switch on. Google displays it when it judges it useful, which explains the 26.6 % of searches with no block.

There is no option to disable it permanently. You can however get only the classic links by clicking the "Web" tab, in the filter bar under the search box.

That tab also works as a control tool. It lets you compare, on the same question, what the generated answer says and what the links say. That is exactly the manipulation behind the two screenshots above.

What you can do

There is no button and no purchasable slot. Google picks its sources while composing the answer. On regularly cited pages, four points recur.

Short sections. Around 220 to 250 words, each answering one precise point. An engine lifts a passage, not a whole article.

Verifiable figures. Amounts, dates, percentages. A page with no data is rarely cited on a question that calls for one.

One question per page, rather than a theme covered in general.

Third-party sources. Being picked up by a comparison site or a newspaper weighs more than a well-written internal page. Our measurements show comparison sites are the second most cited source category, with 16.1 % of citations.

Three consequences follow for how you steer. Position in the links no longer says anything about presence in the block: these are two separate measurements. Third-party sources weigh more than your own site. And purchase intent remains classic ground, where search optimisation keeps its full value.

This work has a name, GEO. If you are considering handing it to a provider, we have listed the six questions to ask before signing.

Method and limits(4)
  1. Corpus. Swiss Atlas, Repliq's observatory across ten sectors of the French-speaking Swiss market. Questions asked in French. These results do not hold for Switzerland as a whole.
  2. Trigger. A measurement counts as triggered when the search returns an AI Overview with non-empty text. Empty answers count as not triggered.
  3. Segmentation. Deterministic rule applied to the question text, identical to the one used in production. The purchase and price segment holds 94 measurements, the smallest of the five.
  4. Window. 20 April to 6 August 2026, excluding the technical ramp-up week.

These figures move. The observatory is updated monthly, and the results by sector are public.

See the sources cited in French-speaking Switzerland

Frequently Asked Questions

What is Google AI Overview?

The text Google displays at the top of the results page, above the links. It is written by artificial intelligence at the moment of the search, from several pages, and cites a few sources. It is not a well-ranked page: it is a text that did not exist before your question.

When does AI Overview trigger?

Not on every search. Across more than 2,300 questions asked in French-speaking Switzerland between April and August 2026, it appears in 73.4 % of cases. The gap comes from the type of question: 84.1 % on practical questions, against 23.4 % on price or purchase searches.

How do you turn off AI Overview?

There is no option to disable it permanently. Google displays it when it judges it useful. You can however get only the classic links by clicking the "Web" tab, in the filter bar under the search box.

Does AI Overview cost traffic?

It can reduce clicks, since the visitor finds their answer without opening a page. It also shifts visibility: being cited in the block places your company inside the answer itself. The two are measured separately, and your position in the links says nothing about your presence in the block.

How do you appear in an AI Overview?

There is no button and no purchasable slot. Google picks its sources while composing the answer. On regularly cited pages, four points recur: short sections of 220 to 250 words, verifiable figures, one question per page, and pickup by third-party sites such as comparison sites or the press.

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Google AI Overview: when it actually appears | Repliq