AEO – Definition & Guide

What is AEO?
Answer Engine Optimization

AEO (Answer Engine Optimization) is a content optimisation method that positions web pages in Featured Snippets, People Also Ask boxes and voice search answers.

The core of AEO is the answer-first writing technique: the first sentence of every paragraph gives the complete answer – in max 40 words, fact-based, understandable without context. AEO-optimised content is 2–3× more likely to appear in Featured Snippet position.

SEO

Position 1–10

AEO

Position 0 + PAA

GEO

AI chatbot citation

AIO

LLM crawler

How to implement AEO? – 6 steps

1

Answer-first content writing

The first sentence of every FAQ answer must be the complete answer, max 40 words. Avoid introductory text – AI systems do not cite it.

2

FAQPage JSON-LD schema

Add FAQPage schema to every Q&A pair. Start questions with keywords: What is AEO?, How does AEO work?

3

PAA question coverage

Collect related PAA questions from Google. Write a 50–100-word answer-first response for each.

4

DefinedTerm schema

Add DefinedTerm JSON-LD schema to every key concept, max 20-word definition.

5

Speakable schema

Mark the most important definition sentences with Speakable schema via CSS selector.

6

Measurement – Search Console

Track Featured Snippet positions. First results expected within 2–8 weeks.

FAQ

Questions about AEO

10 concise answers in Featured Snippet and PAA format.

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AEO (Answer Engine Optimization) is a content optimisation method that positions web pages in Featured Snippets (Position 0), PAA boxes and voice search answers. AEO-optimised content is 2–3× more likely to appear in a highlighted position.
SEO optimises for Google rankings (top 10); AEO targets direct answer positions (Position 0, PAA). In 2025 both are needed simultaneously for full visibility.
A Featured Snippet (Position 0) is the highlighted answer box appearing above all other Google results. It is the primary target of AEO optimisation – typically generating 30% more clicks.
PAA (People Also Ask) is a collapsible list of related questions on the Google results page. A single page can appear in 3–8 PAA positions.
5 rules: (1) first sentence = full answer, max 40 words; (2) fact-based with numbers; (3) FAQPage schema; (4) understandable without context; (5) short paragraphs. Avoid: marketing copy in the first sentence.
FAQPage, HowTo, DefinedTerm and QAPage schema – applied together, they maximise the number of Featured Snippet and PAA appearances.
Measurable within 2–8 weeks. Featured Snippet: 2–4 weeks, PAA: 4–8 weeks, voice search: 6–12 weeks.
AEO = Google Featured Snippet + PAA. GEO = AI chatbot citation (ChatGPT, Claude, Gemini). Both are needed together for complete AI visibility.
Google Search Console (Featured Snippets section), SEMrush/Ahrefs SERP tracking. AEO positions typically generate 20–35% higher CTR.
A writing style where the first sentence of every paragraph gives the complete answer. AI systems and Google preferentially elevate these to Featured Snippet positions.