What it is
Google Gemini is Google’s family of AI models, spanning consumer chat products and enterprise capabilities. It powers many of Google’s AI features, including AI Overview. Launched under the Gemini brand in 2023.
Identifiers
Why it matters
Gemini matters for because it is the model layer behind Google’s search AI features. Understanding how Gemini extracts and represents information helps predict how AI Overview will treat your content.
It is also the reason AI visibility and classic SEO are not separate projects on Google’s surface. The same crawling, indexing and quality signals that decide whether you rank also decide whether you are available to be summarised. Neglect one and you lose both.
Basics
Gemini is deployed across Google Search, Google Workspace, and standalone chat products. patterns in Gemini-powered surfaces track Google’s ranking and authority signals closely: sites with strong E-E-A-T get cited more consistently.
Where Gemini shows up
The brand covers several distinct surfaces, and they behave differently. In Search, Gemini generates the summary panel above the organic results and links out to sources. In the standalone assistant, it answers conversationally and may or may not search the web depending on the request. In Workspace, it operates on your own documents and email rather than the public web.
Only the first two are visibility surfaces. The Workspace deployment matters to how your team works, not to whether customers find you — a distinction worth keeping straight when someone says “we should optimise for Gemini”.
What this means for your content
Treat Google’s published guidance as the baseline, because the summary layer is drawing from pages Google already ranks. Beyond that, the work that helps is structural: mark up entities with Schema.org, keep author and organisation details consistent so the can resolve who you are, and write sections that answer one question each. A page organised around distinct questions gives the summariser clean units to pull from; a page organised as one long essay does not.