In short
SEO asks how a page ranks. AEO asks whether the answer is clear enough to be lifted into ChatGPT, Gemini, Perplexity, Google AI Overviews, or another answer surface.
Useful AEO content names the entity, defines the term in one sentence, answers adjacent questions, cites sources where needed, and keeps the page structure machine-readable.
Where it bites
AEO matters when a buyer no longer clicks through ten blue links before forming an opinion. If the page cannot state the answer cleanly, an answer engine will cite someone else or answer without you.
What to check
- Can the page answer the core question in one quoted sentence?
- Does the page include the entity, definition, examples, and related questions in plain HTML?
- Are claims backed by named evidence, structured data, or source links that a machine can verify?
Common questions
What is AEO?
AEO, or Answer Engine Optimization, is the practice of structuring content so answer engines can quote it in generated responses.
How is AEO different from SEO?
SEO targets organic rankings on search result pages. AEO targets the citation or answer block that appears when an AI system answers the question directly.
What should you fix first for AEO?
Start with definitions, question-led headings, clean schema, and sourced claims. If a human cannot quote the answer quickly, an answer engine will struggle too.