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Answer engine optimisation, without the acronym fog.

AEO is the practical work of making useful answers easy to find and extract. It covers page structure, direct answers, schema that matches the page, and normal SEO foundations. It supports the broader AI-search service and does not promise inclusion in any answer surface.

Last reviewed 2026-10-11

Policy baseline: Google Search Central guidance for AI features.

What is answer engine optimisation?

Answer engine optimisation, or AEO, improves the chance that a page can supply a clear, accurate response when a search feature or assistant answers a question directly. The work begins by choosing real buyer questions, then placing concise answers near the top of the relevant page. Supporting sections explain scope, evidence, limits and next steps in language that a person can verify. Headings, internal links and structured data help describe the page, but they do not replace useful visible copy. TomHow also checks whether important facts agree across service pages, reports and business profiles. AEO cannot guarantee a featured snippet, voice answer, AI summary or citation. Search systems choose what to show and may change their outputs without notice. The practical goal is a page that answers the question well for a reader and gives retrieval systems less ambiguity about the subject, source and commercial route.

Thomas Howcroft starts with a simple human test: can he tell immediately what the page is about and what service it offers? If not, he checks the buyer's search intent and relevant query data, then gives the main question a quick answer near the top. The rest of the page should cover closely related questions in useful depth. A distinct topic may need its own page rather than another thin section.

Google introduction to structured data ->

A single buyer query now hits five different answer surfaces.

Ten years ago, a buyer typed a query into Google, clicked a link, and you measured an organic session. The optimisation target was a position on the results page. The discipline was SEO.

In 2026, the same buyer query can end inside an AI Overview at the top of the SERP, a generative answer from ChatGPT or Claude, a Copilot answer inside Microsoft 365, a featured snippet, a People Also Ask accordion, or a voice assistant response. Most of these surfaces did not exist five years ago. None of them treat your site as a destination by default. All of them treat it as a source.

Answer engine optimisation, usually shortened to AEO, is the work of making a brand easy to find, understand and quote inside an answer rather than a list of links. It is the umbrella term, and it covers Google AI Overviews, Microsoft Copilot, standalone generative engines such as ChatGPT, Claude, Perplexity and Gemini, featured snippets, People Also Ask, and voice assistants. Generative engine optimisation, or GEO, sits inside AEO and deals with the standalone engines specifically. The practical work is page structure, direct answers written to stand alone when they are extracted, schema that matches what is visible on the page, consistent entity names, and the normal SEO foundations underneath. None of that creates eligibility by itself, and nobody can honestly promise inclusion in any answer surface. TomHow sells SEO, GEO and AEO as one retainer because the technical work overlaps heavily, and splitting the offer would mean charging three times for the same fixes.

Six surfaces under one discipline.

Surface
Where it shows
How TomHow handles it
Google AI Overviews
AI answer at top of SERP
Uses pages eligible for Google Search. Useful, crawlable pages matter; schema does not guarantee selection.
Generative engines
Claude, ChatGPT, Perplexity, Gemini
Standalone generative answers. The GEO sub-discipline. Provider and checking cadence are agreed for each engagement.
Microsoft Copilot
Bing-backed AI answers
Citation surface still maturing. Tracked passively, not promised actively.
Featured snippets
Google direct-answer box
A direct-answer search result measured separately from AI Overview visibility.
People Also Ask
Google PAA accordion
Question-led pages can match the wording people use. Schema must reflect visible content and does not guarantee inclusion.
Voice assistants
Siri, Alexa, Google Assistant
Smaller share for B2B, but still part of the AEO umbrella where it fits the buyer journey.

Seven core techniques.

These are the main levers. Most are technical, all are learnable, none are secret. The hard part is shipping them consistently across a real site for months on end.

› Relevant structured data

Use Organization, Service, Article or Product markup where it describes the visible page. Google does not require special AI schema. FAQ rich results have ended, and HowTo markup is not a shortcut to answer inclusion.

› Answer-shaped content

Content written in clear question-answer structure with explicit headings. Each block should stand alone as a usable extract.

› Optional llms.txt map

A map for systems that choose to use it. Google ignores llms.txt for Search visibility and rankings. The file is not crawler access control or a requirement for AI features.

› Featured snippet targeting

Use a direct, definition-led answer where it helps the reader. There is no required word count and no guarantee of inclusion.

› Entity disambiguation

Consistent canonical strings for brand, products, people, and category terms. SameAs references to Wikidata, Wikipedia, LinkedIn, and Crunchbase where useful.

› People Also Ask coverage

Use PAA questions as one demand signal, then answer the useful ones clearly. A PAA result does not guarantee an AI Overview or citation.

› Voice-ready phrasing

Natural language Q and A blocks that read as if a person asked them aloud. Useful for assistant inclusion where it applies.

› Free schema tool

Generate clean schema for your service pages.

The Schema Generator builds Organization, Service, Article, FAQ, and HowTo JSON-LD blocks in the browser. Useful first step before deeper AEO work.

Open the generator

AEO, frequently asked.

What does AEO stand for?
Answer engine optimisation. The discipline of getting a brand visible inside any AI or AI-adjacent answer surface: Google AI Overviews, Microsoft Copilot, ChatGPT, Claude, Perplexity, Gemini, featured snippets, People Also Ask, and voice assistants. AEO is the umbrella term that covers the lot.
Is AEO the same as GEO?
No. AEO is the broader umbrella. GEO (generative engine optimisation) sits inside AEO and focuses specifically on standalone generative engines like Claude, ChatGPT, Perplexity, and Gemini. AEO also covers AI Overviews, Copilot, voice answers, featured snippets, and People Also Ask. If a buyer reads an answer instead of clicking a link, that surface is in scope for AEO.
Is AEO the same as SEO?
No. SEO helps pages rank in search results. AEO helps a brand appear inside the answer itself. The technical work overlaps heavily (schema, structured content, entity clarity, internal linking), but the measurement is different.
Is LLMO the same as AEO?
LLMO (large language model optimisation) is often used as a synonym for GEO and therefore sits inside AEO. The practical work is almost the same: clear pages, clean entities, technical access, and evidence worth citing. TomHow handles both under the AEO umbrella.
Does AEO replace SEO?
No. AEO sits on top of SEO. Many AEO surfaces still pull from underlying organic results, AI Overviews in particular. A site with weak SEO will struggle in answer engines too. The right framing is SEO + GEO + AEO running as one combined retainer.
How do you measure AEO success?
Agree the questions and answer surfaces, then record the platform, mode, date, brand mention and cited URL for each available answer. Keep API observations separate from consumer answers and Google search features. Google now documents a Generative AI performance report in Search Console; check whether your property has access before including it in the scope. Missing or blocked checks stay unknown, rather than becoming zero citations.
How long until AEO work shows results?
There is no fixed timetable. Timing depends on the category, site, evidence and answer surface. TomHow reruns the same agreed questions and search checks at dated intervals rather than promising a result window.