Answer Engine Optimization (AEO)

What is Answer Engine Optimization (AEO)?

Answer Engine Optimization (AEO) is the practice of making your content easy for answer engines to extract, trust and cite. Instead of competing only for a blue link, AEO aims for your page or brand to appear inside the direct answer that ChatGPT, Perplexity, Google AI Overviews or a voice assistant gives to a user’s question.

How it works

Answer engines read a question, retrieve candidate sources, then compose a single response. Content that gets used tends to share a few traits:

• Answer-first structure. The direct answer sits in the first sentence or two under a clear heading, so a model can lift it as a self-contained passage.
• Question-shaped headings. H2s and H3s mirror the way buyers phrase prompts (“What is…”, “How does… compare to…”).
• Verifiable facts. Specific, sourced claims, consistent product facts and named entities are easier for an engine to trust than vague marketing copy.
• Crawlable, structured pages. AI crawlers can reach the page, and schema markup (FAQPage, Organization, Product) clarifies what it is about.
• Third-party corroboration. Engines weigh what other sites say about you, so reviews, comparisons and community discussions matter.

AEO overlaps heavily with Generative Engine Optimization (GEO). Many teams use the terms interchangeably; where a distinction is drawn, AEO leans toward direct answers and GEO toward visibility inside longer generated responses.

Examples

• A B2B SaaS security vendor rewrites its “What is SIEM?” page so the first paragraph is a 50-word definition, adds a comparison table and FAQPage schema, and starts appearing as a cited source in AI answers for that question.
• A DevTools company notices ChatGPT describes its product using an outdated feature list, so it updates its docs, pricing page and public changelog with consistent facts.
• A marketing team builds a list of 50 buyer prompts and checks monthly which competitors each AI engine recommends.

How to apply it

1. List the questions buyers actually ask AI assistants in your category.
2. Map each question to one page and put a direct answer at the top.
3. Add tables, lists and FAQs that can be quoted on their own.
4. Confirm AI crawlers are not blocked in robots.txt.
5. Track mentions, citations and share of voice per engine over time.

For a deeper walkthrough, see the answer engine optimization guide.

Related terms

• Generative Engine Optimization (GEO)
• Answer Engine
• AI Citation
• AI Share of Voice
• Featured Snippets
• Prompt Tracking