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Glossary Term

AI Overview.

Learn what AI Overview means in modern search and SEO.

Part of speechnounOriginArtificialis intelligentia (Latin) + Old English: ofer (above) + Old English: wlītan (to look)

Google's AI-generated summary that appears at the top of search results, synthesising information from multiple sources.

AI Overviews are Google's AI-generated responses that appear at the top of search results pages for certain queries. Powered by Google's Gemini models and a RAG-like architecture, they synthesise information from multiple web pages into a concise answer, with links to the cited sources embedded within the response.

AI Overviews and Zero-Click Searches

The rise of AI Overviews has accelerated zero-click search behaviour, where users get their answer directly from Google without visiting any external website. This trend is particularly pronounced for informational queries—definitions, how-to questions, factual lookups—which historically drove significant informational content traffic.

Strategy for AI Overview Optimisation

To improve citation probability in AI Overviews, create content that directly answers specific questions, use clear and logical heading structures, ensure factual accuracy, maintain strong E-E-A-T signals, and earn links from high-authority domains. Monitoring which pages Google cites helps identify what signals drive selection.

Articles about AI Overview

Read more on the Aergos blog.

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Google's AI Leadership Shake-Up: What It Means for the Model Race

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