What AEO means
Answer engine optimization targets the formats that give one answer instead of ten blue links — Google’s featured snippets and AI Overviews, voice assistants reading a single result aloud, and chatbot replies. The goal is to be the concise, trusted answer a machine hands back to a user. The format matters as much as the facts.
Google says there’s no fixed length for a featured snippet and that you can’t mark a page up to get one; its systems decide which page makes a good snippet for each search (Google Search Central). What you control is whether your answer can be lifted out cleanly. If it’s buried three paragraphs down, wrapped in qualifiers, or split across a table no parser can read, you make that harder — even when your page is the better source.
AEO vs GEO vs SEO
SEO ranks pages. AEO wins the direct-answer slot. GEO gets you cited inside an AI’s synthesised response. They share the same foundations: clear, structured, trustworthy content. Google goes further and treats both AEO and GEO as SEO, since its AI features run on its core ranking and quality systems (Google Search Central).
The practical split is the unit of victory. SEO competes for a position in a list, so a strong page that ranks fourth still wins traffic. AEO is closer to winner-take-all. There’s one snippet and one spoken answer, so being almost right loses to the cleaner phrasing that got extracted. That changes how you write the page, not just how you build it. For the citation side, see what GEO is.
How to do AEO
Answer the real question directly and early: first sentence under the heading, no throat-clearing. Phrase the heading as the question a person actually types or says, then answer it in one block that still makes sense lifted out of context.
- Use lists and tables for procedural and comparison answers.
- Match the answer length to the question. A definition needs a sentence or two; a process needs steps.
- Keep facts accurate and name the source of every figure.
- Make sure the page is indexed and allowed to show a snippet. Google says a page needs both to appear as a supporting link in AI Overviews or AI Mode (Google Search Central), and a
nosnippetrule blocks featured snippets too (Google Search Central).
There’s no need to slice a page into tiny chunks. Google says its systems can find the relevant part of a page that covers several topics, and that there’s no ideal page length.
Do you need schema or llms.txt for AEO?
Not for Google. Google says structured data isn’t required for its generative AI features, there’s no special schema.org markup to add, and Google Search ignores llms.txt files (Google Search Central). It still recommends structured data where it makes a page eligible for a rich result, and asks that the markup match the visible text (Google Search Central).
FAQ markup is the clearest case of advice going stale. Google stopped showing the FAQ rich result on May 7, 2026, and removed its documentation in June (Google Search Central). FAQ markup added for that box no longer earns it. A good FAQ section is still useful to readers; the markup alone won’t do anything in Google.
Other engines can make their own choices about files like llms.txt, and Google says keeping one for them does no harm in Search.
Where typical AEO advice fails
Most checklists stop at “add schema and answer questions.” That can make a page eligible. It doesn’t get it chosen. The common misses:
- Answers that only make sense after the paragraph above them. An engine lifts one block, so it has to stand alone.
- Chasing a query where no answer box appears. Google says AI Overviews show only when its systems judge them additive to classic results, so they often don’t trigger (Google Search Central). Search the query first.
- Chasing a query where the top unit is a calculator, map or shopping result that text can’t win.
- Optimising one phrasing when a snippet, a spoken answer and an AI Overview each reward a different length.
And the quiet one: an answer that fully satisfies the question may cost you the click, because the reader got what they needed on the results page. Pick answer targets where being the source still sends qualified visits or makes your name familiar to the right buyers.
How to tell it's working
Start with the query itself. Search it and see whether your page owns the featured snippet or appears as a link in the AI Overview.
Then check Search Console. Its Generative AI performance report, rolled out to all sites by August 31, 2026, shows impressions from AI Overviews and AI Mode by page, country and device (Search Console Help). Those impressions are also counted in the Web search type of the regular Performance report (Google Search Central), so compare clicks there for the same pages.
Branded searches rising after the answer starts showing is the signal we weigh most. Treat the snippet as a means, not the scoreboard. If you win the box but lose the click and the brand lift, you optimised the wrong target.