What Is Answer Engine Optimization (AEO)?
The short answer
Answer engine optimization (AEO) is the practice of making your business easy for AI systems to understand, trust and name when they answer a question. Answer engines are tools like ChatGPT, Perplexity and Google AI Overviews that reply with an answer instead of a list of links.
SEO tries to win a position in the results. AEO tries to be the business named inside the answer.
Why the term exists now
For twenty years, being found online meant ranking in a list of ten links. That list is no longer the only place people look. ChatGPT reached an estimated 100 million monthly users about two months after launch, according to a UBS analysis reported by Reuters in February 2023. In May 2024, Google began rolling out AI Overviews to everyone in the United States, putting an AI written answer above the usual results.
When the answer arrives first, the question for a business changes. It is no longer only "where do I rank?" It is also "when someone asks for what I do, does the answer mention me?" Answer engine optimization is the name for working on that second question.
How an answer engine decides who to name
No AI company publishes a full recipe, so treat anyone who claims to know the exact formula with suspicion. What is visible is how these systems behave. They draw on pages they can crawl and parse, and they favour sources they can verify. In practice that comes down to four things:
- Clarity. Pages that state plainly who you are, what you do and where, in sentences that can be quoted on their own.
- Structure. Schema markup (JSON-LD) that labels your business, services, people and FAQs in a format machines read directly.
- Consistency. The same name, address, phone and description everywhere your business appears, so the system can tell it is one entity.
- Corroboration. Reviews, directory listings, press and mentions on other sites that confirm what your own site says.
AEO vs SEO
| SEO | AEO | |
|---|---|---|
| Goal | A high position in a list of links | A mention inside the answer |
| Where it shows | Search results pages | ChatGPT, Perplexity, Google AI Overviews and similar |
| Main levers | Keywords, links, technical health | Clear definitions, schema, entity consistency, outside corroboration |
| How you measure it | Rankings and clicks | Whether you are named, and AI referral traffic |
They are not rivals. Answer engines still have to crawl and understand your pages, so a site with weak technical SEO tends to struggle with AEO as well. Think of AEO as a layer built on top of SEO, not a replacement for it.
Other names for the same thing
You will also see generative engine optimization (GEO), LLM optimization and AI search optimization. The labels differ by who coined them. The work underneath is the same: being the business an AI answer cites or recommends.
What AEO work actually involves
- Check where you stand. Ask the questions your buyers ask in the main answer engines and record who gets named.
- Write quotable pages. Lead each key page with a short, self-contained answer, then the detail, then an FAQ.
- Add structured data. Organization, person, service and FAQ schema, kept accurate and not duplicated.
- Make the entity consistent. Align your Google Business Profile, directories and social profiles with your site.
- Earn corroboration. Reviews, client and partner mentions, interviews and editorial coverage on other sites.
- Track it. Repeat the checks on a schedule and watch AI referral traffic in your analytics.
Where AEO fits in the BDB Playbook
At Build Don't Beg, AEO is part of Get Found, stage two of the BDB Playbook. It comes after Build for a reason: an answer engine can only recommend a business it can verify, so the foundation has to be in place first. For the step by step version for service businesses, read the AEO playbook. If you would rather have it done for you, see our answer engine optimization services.
Frequently asked questions
What is answer engine optimization in one sentence?
Answer engine optimization (AEO) is the practice of making your business easy for AI systems like ChatGPT, Perplexity and Google AI Overviews to understand, trust and name when they answer a question in your category.
Is AEO the same as SEO?
No, but it builds on it. SEO earns a position in a list of links. AEO earns a mention inside the answer itself. A site with weak technical SEO usually struggles with AEO too, because answer engines still have to crawl and understand the page.
Is AEO the same as GEO?
In practice, yes. Generative engine optimization (GEO), LLM optimization and AI search optimization are other names for the same work: being the business an AI answer cites or recommends.
How long does AEO take?
There is no honest fixed timeline. On-site changes such as clear definitions, schema markup and FAQ content can be made in weeks. The outside signals that answer engines weigh, like reviews and mentions on other sites, build over months.
How do I know if AI is recommending my business?
Ask the questions your buyers ask, in ChatGPT, Perplexity and Google, and note who gets named. Repeat it on a schedule and log the results. In Google Analytics, watch for referral traffic from AI assistants such as perplexity.ai.
Sources
- Reuters, "ChatGPT sets record for fastest-growing user base, analyst note says", 1 February 2023, reporting a UBS analysis. reuters.com
- Google, "Generative AI in Search: Let Google do the searching for you", 14 May 2024. blog.google