Answer Engine Optimization — optimizing for AI engines and voice search. Find out if your site is ready to answer user questions in ChatGPT, Perplexity and AI assistants.
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AEO (Answer Engine Optimization) is an SEO direction that focuses not on position in search results, but on appearing directly in the answer — in an AI response, featured snippet, or voice assistant answer.
A user asks ChatGPT or Perplexity and gets a ready answer. AEO is the work to ensure that answer comes from your content, not your competitor's.
If classic SEO says "get to the first page", AEO says "become the answer itself".
These three concepts are often confused. Here are the key differences:
| Criterion | SEO | GEO | AEO |
|---|---|---|---|
| Goal | Search position | Mention in AI answers | Become the direct answer |
| Where it works | Google, Bing | ChatGPT, Perplexity, Gemini | Featured snippets, voice search, AI engines |
| Key tool | Keywords, links | Schema.org, E-E-A-T | FAQPage, HowTo, Speakable |
| Content format | Any | Structured | Question → answer |
| Result for user | List of links | AI answer with source | Direct answer without click |
In practice, GEO and AEO are adjacent areas implemented together. SEOFetcher checks both in a single audit.
AI engines and voice assistants cite sites that meet certain technical and content standards. Here is what matters:
| Factor | What it is | AEO impact |
|---|---|---|
| FAQPage schema | JSON-LD markup for Q&A blocks | High — direct entry into featured snippets |
| HowTo schema | Markup for step-by-step guides | High — voice search, AI answers to "how to" |
| Speakable markup | Marks content to be read aloud | Medium — voice assistants |
| Q&A heading structure | H2–H3 formatted as questions | High — AI parses page structure |
| E-E-A-T signals | Author, date, sources, About page | High — AI trust in the source |
| Breadcrumb schema | Navigation chain markup | Medium — structural signal for AI |
| Page speed | Time to First Byte < 1.5s | Medium — AI crawler indexing |
Check current site state
Before making changes, understand what is already there. Run a free AEO audit on SEOFetcher — the tool will show which schemas are present and what is missing.
Add FAQPage markup
Identify 5–10 key questions from your audience. Create an FAQ section or Q&A block. Wrap in JSON-LD FAQPage schema.
Structure content around questions
Reformat H2–H3 headings as direct questions: "What is…", "How does it work…", "How much does it cost…". The first paragraph after the heading should be a clear, complete answer.
Add HowTo schema
Wrap all instructions and step-by-step materials in HowTo schema. This is a strong signal for voice search and AI "how to" answers.
Strengthen E-E-A-T
Add author information, publication and update dates, an About page with Organization schema, links to authoritative external sources.
Check the result
After making changes, re-run the audit and make sure AEO factors have improved. SEOFetcher will show the progress.
The free audit shows: whether the site has FAQPage and HowTo markup, E-E-A-T signals, the right structure for AI engines. No sign-up, results in 30 seconds.
Also checks GEO, SEO meta tags and E-E-A-T · No sign-up