Peec AI Study Shows 87% of Buying‑Intent Prompts Trigger Google AI Overviews

Peec AI’s analysis of 500,000 commercial prompts found that Google’s AI Overviews appeared in 87% of the queries, a figure that climbs to 88.5% for decision‑stage prompts such as “best X for Y.” Two‑word queries triggered an AI Overview only 64.6% of the time, while prompts of 11‑15 words peaked near 89%. Regional variation was also noted: the EU saw a 76% appearance rate versus 90.3% outside the EU, and France had 0% because Google has not launched AI Overviews or AI Mode there.

The dataset, sampled in April, was filtered by machine‑learning models to isolate buying‑intent, product‑comparison queries and excluded navigational searches. The study shows that longer, fuller‑sentence prompts are more likely to surface AI Overviews, and that the feature is already a key visibility signal for shoppers at the decision stage. The analysis also hints that AI Mode, which is now linked to AI Overviews, will become an important surface for future visibility.

For marketers, the takeaway is that optimizing content for longer, descriptive, buying‑intent queries can increase the chance of appearing in AI Overviews, which are often the first thing a shopper sees.