Generative engine optimisation (GEO)

Generative engine optimisation (GEO) is the practice of structuring and writing content so that AI answer engines surface, summarise, and cite it inside the responses they generate. Where traditional search returns a list of links, generative engines such as ChatGPT, Perplexity, and Google's AI overviews return a synthesised answer drawn from many sources. GEO aims to make your content one of the sources those systems quote and attribute.

Why it matters

A growing share of people now ask a question and read the generated answer without ever clicking through to a website. If your content is not part of the source set the model draws on, your brand is absent from the answer entirely, even when you have the best information on the topic. GEO is how publishers stay visible as discovery shifts from a page of blue links toward direct answers.

It also changes what "ranking" means. In classic search you compete for a position on a results page. In a generative engine you compete to be quoted, paraphrased, or named as the authority behind a claim. Those are different goals, and they reward different qualities in your content.

How it works in practice

GEO leans on a handful of concrete habits:

• Answer the question directly and early. Put a clear, self-contained definition or answer in the first paragraph so a model can lift it cleanly.
• Use plain, factual statements that are easy to verify and attribute.
• Structure content with clear headings, short paragraphs, and lists so the relevant passage is easy to isolate.
• Add specifics: dates, figures, named examples, and sources. Concrete claims are more likely to be cited than vague ones.
• Build topical depth across related pages so the engine recognises your site as a consistent authority on a subject.

Much of this overlaps with good editorial practice and with classic SEO. The difference is the target. You are writing for a system that extracts and recombines passages, not only for a reader scanning a results page.

Related terms

• Search engine optimisation (SEO): optimising for ranked links in traditional search.
• Search intent: the goal behind a query, which GEO content must satisfy clearly.
• E-E-A-T: the experience, expertise, authoritativeness, and trust signals that help content earn citations.
• Answer engine: any system that returns a generated answer rather than a list of results.

Common questions

Is GEO different from SEO? They share foundations like clear structure and authority, but GEO optimises for being cited inside a generated answer, while SEO optimises for ranking as a link. Most strong content programmes now pursue both.

Can you measure GEO? Partly. You can track whether AI answer engines mention or cite your brand for target questions, and watch referral traffic from those engines. The measurement tools are younger and less precise than traditional search analytics.

Do I need separate content for GEO? Usually not. Well-structured, accurate, source-rich content tends to perform for both human readers and generative engines. GEO is more a way of writing and structuring than a separate content type.

Austen scores content for both SEO and GEO so you can see how likely a page is to be cited by AI answer engines before you publish.