What is Answer Engine Optimization (AEO)?

Summary: Answer Engine Optimization (AEO) is the practice of structuring content so that answer engines, such as Google featured snippets, voice assistants and AI assistants like ChatGPT and Perplexity, use it to answer questions directly and name or cite the source.

Last updated: 2026-10-22

Origins

AEO was used in SEO circles before generative AI, for winning featured snippets, People Also Ask boxes and voice assistant answers. With AI assistants it now covers generated answers too, which makes it a near-synonym of Generative Engine Optimization (GEO).

AEO vs GEO

The goals overlap: be the source an engine uses to answer. AEO emphasizes question-and-answer formatting and direct answers; GEO emphasizes visibility and citations in synthesized AI answers across many sources. Most AI visibility tools market themselves with both terms.

Practical AEO tactics

Answer the question in the first sentence under a question-style heading; keep facts specific and dated; use structured data such as FAQPage where it fits the page; keep pages crawlable (including by AI crawlers); and maintain consistent facts about your brand across your site and third-party profiles.

Measuring AEO

Track whether your pages appear in featured snippets and AI Overviews in Google Search Console and rank trackers, and use an AI visibility tool to track mentions and citations in AI assistants for your key questions.

Tools for measuring it

Compare the best AI visibility tools, free options, or browse all 22 tools. Related: Generative Engine Optimization (GEO) · full glossary.

FAQ

Is AEO the same as GEO?

Nearly. AEO is the older, broader term for direct answers; GEO focuses on generative AI answers. Tools and agencies often use them interchangeably.

What tools help with AEO?

AI visibility trackers such as those in our directory measure mentions and citations in AI answers; classic SEO tools track featured snippets.