The short answer
Answer engine optimization (AEO) is the practice of making your brand the source an AI system cites or names when it answers a question, across Google AI Overviews and AI Mode, ChatGPT, Perplexity, Gemini and Copilot. SEO earns a ranking and a click. AEO earns a mention inside the answer.
Pages, links and technical health earn positions in Google and the clicks that come with them.
Answer engines summarize the web and name a few brands. AEO shapes whether yours is one of them, and how it’s described.
Most of the citations you’ll earn won’t point at your website. They’ll point at the places that talk about you.3
Each guide links to the next question you’ll have. Start on the left.
What AEO is and how AI picks its sources.
Playbooks, tracking and tools.
When you’d rather have a team on it.
Every guide links up to this hub, across to its two closest siblings, and down to the next stage.
We pulled 5,000 URLs ChatGPT cites. Ranking and citation are decoupled.
The study shows which pages ChatGPT actually names, and why a page-one ranking no longer decides it.1
A page-one ranking does not decide who ChatGPT names. The pages it cites and the pages that rank are increasingly different sets.From the GFD citation study
In practice, yes. Both mean earning citations and mentions inside AI-generated answers. GEO is the label more buyers search for, 4,400 times a month versus 2,400 for AEO, so you’ll see both here.2
No. SEO earns the ranking and the click. AEO adds the mention inside the answer. Our citation study found the two have come apart, so you need both.1
Ask the engines the questions your buyers ask, record which brands get named and how, then repeat on a schedule. Our tracking-tools guide compares the trackers that automate this.
With the questions buyers ask before they talk to sales. Map them, check who gets named today, then close the gaps on your site and in the publications AI tools trust.
We run the questions your buyers ask through ChatGPT, Perplexity, Gemini and Google AI Overviews, then show you who gets named and why.
Show me where I stand →