Nurevo Run the free check

What Is AEO (Answer Engine Optimization)?

AEO — Answer Engine Optimization — is the practice of making your website readable and citable by AI answer engines like ChatGPT, Perplexity, Google's AI Overviews, and Gemini, so your business is named when people ask AI for a recommendation.

For twenty years, being found online meant ranking on a page of blue links. That era is ending. People increasingly ask an AI assistant “what's the best X near me?” and act on the short answer it gives — often without ever seeing a list of links. If the AI doesn't mention you, you don't exist in that moment. AEO is how you get into the answer.

AEO in one sentence

SEO got you ranked on a page of links. AEO gets you named inside the AI's answer.

How AI answer engines actually work

AI answer engines don't browse your site the way a person does. Three things matter:

  1. They often don't run JavaScript. Many AI crawlers read the raw HTML your server returns. If your key information only appears after JavaScript runs in a browser, the AI may never see it.
  2. They rely on structure, not layout. A human reads a pretty page; an AI reads machine-readable signals — schema.org structured data, clean headings, and plain factual statements it can lift verbatim.
  3. They prefer sources they can trust and cite. Clear, consistent, well-structured pages — plus a file that explicitly describes your site to AI, like llms.txt — make you an easy, safe source to quote.

So a site can look perfect to visitors and still be invisible to AI. See how to check whether AI can read your site.

AEO vs SEO vs GEO

  1. SEO optimizes for a ranking algorithm that orders links.
  2. AEO (Answer Engine Optimization) optimizes to be cited inside an AI's answer.
  3. GEO (Generative Engine Optimization) is the term many English-speaking marketers use for the same idea as AEO.

In practice, AEO and GEO describe the same goal. Good SEO still helps — AI often pulls from well-ranked, trusted pages — but it is no longer sufficient on its own.

The four building blocks of AEO

  1. Structured data (schema.org). Tell AI exactly what your business, products, services and FAQs are, in a format it parses reliably. AEO for WordPress
  2. llms.txt. A simple file at your domain root that describes your site and points AI to your most important pages. Learn about llms.txt
  3. AI crawler access. Your robots.txt must actually allow the AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended and others). Many sites silently block them.
  4. Clear, extractable content. Short, factual, well-headed answers to the questions your customers actually ask AI. How to appear in ChatGPT

Why now

The shift is happening fast. Every month more buying journeys start with a question to an AI instead of a search box. Businesses that get cited early build a compounding advantage: AI tends to keep surfacing sources it already trusts. Being early to AEO is like being early to SEO in 2005 — the cost of waiting is being absent from the answer while a competitor owns it.

FAQ

Is AEO the same as GEO?

Effectively yes. GEO (Generative Engine Optimization) is the term many marketers use; AEO (Answer Engine Optimization) is the same goal — being cited by AI answer engines.

Does AEO replace SEO?

No. SEO still helps, because AI often draws on well-ranked, trusted pages. AEO adds the structure and signals that let AI actually read and cite you. You want both.

How do I know if AI can see my site?

Run a free check: it looks at whether your structured data, llms.txt and crawler access let AI read you, and whether you currently appear in AI answers. Run the free check.

Do I need to be technical to do AEO?

No. On WordPress, a plugin can output the right structured data, llms.txt and crawler settings automatically. See AEO for WordPress.