AEO vs SEO: What’s Actually Different — and What You Should Do About It

If you’ve been doing SEO for your business — or paying someone to do it — you’ve probably started hearing terms like AEO, GEO, and “AI search optimization” thrown around lately.

It’s easy to dismiss it as more marketing jargon. But this time, the shift is real, and it’s already affecting how customers find businesses like yours.

In this post, I’m going to break down exactly what’s different between traditional SEO and Answer Engine Optimization (AEO), why it matters for small and medium businesses, and what you can actually do about it.


First, a Quick Refresher: What Traditional SEO Does

Traditional SEO is built around one idea: rank as high as possible on Google’s search results page so people click on your website.

The mechanics involve things like:

  • Targeting the right keywords
  • Building backlinks from other websites
  • Optimising your page speed and technical setup
  • Creating content that matches what people search for

For years, this worked beautifully. Rank on page one, get traffic, get leads. Simple enough.

But here’s the problem: the way people search has fundamentally changed.


The Rise of AI-Powered Search

Today, when someone types a question into Google, they often get an AI Overview at the top of the page — a summary that answers their question directly, before they ever see the traditional search results.

And on platforms like ChatGPT, Perplexity, Gemini, and Microsoft Copilot, there are no traditional search results at all. There’s just an answer. Sometimes with a handful of cited sources. Sometimes with none.

This is the new reality: millions of people are now getting their answers from AI systems instead of clicking through to websites.

And if your business isn’t showing up in those AI-generated answers, you’re effectively invisible to a growing portion of your potential customers — even if you rank perfectly on traditional Google.


So What Is AEO, Exactly?

Answer Engine Optimization (AEO) is the practice of optimising your online presence so that AI systems cite, recommend, or reference your business when answering relevant queries.

Instead of asking “how do I rank #1 on Google?”, AEO asks: “how do I become the source that AI systems trust and quote when someone asks a question in my industry?”

The difference sounds subtle. In practice, it requires a completely different approach.


The 5 Key Differences Between SEO and AEO

1. Keywords vs. Questions

Traditional SEO targets keyword phrases — often short, like “accountant London” or “best running shoes.”

AEO targets natural-language questions — the way people actually talk and type to AI: “What should I look for when hiring a bookkeeper for my small business?” or “Which running shoes are best for flat feet?”

AI systems are trained on conversational language. They respond to questions. If your content is structured around answering specific questions clearly and directly, you’re much more likely to be surfaced as a source.

2. Rankings vs. Citations

In traditional SEO, success means ranking on page one.

In AEO, success means being cited or recommended within an AI-generated answer. You’re not competing for a position on a list — you’re competing to be the trusted source the AI pulls from.

This changes everything about how you create and structure content.

3. Click-Through vs. Brand Authority

With traditional SEO, getting someone to click your result is the goal. The more traffic, the better.

With AEO, the dynamic shifts. Often, AI gives the user an answer without them visiting any website at all. So the value isn’t always the immediate click — it’s the brand recognition and authority that comes from being named as the expert source. That recognition translates to trust, and trust translates to leads later in the buying journey.

4. Backlinks vs. Mentions and Structured Data

Traditional SEO weights backlinks heavily. The more authoritative sites link to you, the better.

AEO still values backlinks, but what matters more is: being mentioned naturally across the web, having well-structured data (like FAQ schema, How-To schema, and author markup) on your site, and providing clear, fact-dense content that AI systems can easily parse and verify.

5. Ranking Signals vs. Trust Signals

Google’s algorithm ranks pages based on hundreds of signals related to relevance and authority.

AI systems are more focused on trust and accuracy. They’re looking for content that is well-attributed, consistent with other sources, factual, and written or backed by real expertise. This is why things like author bios, “About” pages, citations, and being quoted in industry publications matter so much for AEO.


What This Means for Your Business

Here’s the honest truth: most small and medium businesses are not set up for AEO at all.

Their websites were built for traditional SEO. Their content targets keywords, not questions. They have no FAQ schema, no clear authorship signals, no presence on the platforms AI systems draw from.

That means there’s a significant window of opportunity right now for businesses willing to adapt — before their competitors figure it out.

The good news is that AEO and traditional SEO aren’t opposites. A lot of what works for AEO also helps your traditional rankings. You’re not tearing everything down and starting over. You’re evolving your approach.


Where to Start

If you want to improve your AI search visibility without abandoning your existing SEO efforts, here are the most impactful things to focus on:

1. Audit your content for question-based coverage. Go through your main service pages and blog posts. Are you directly answering the questions your customers are actually asking? If not, rewrite or add sections that do.

2. Add FAQ schema to your website. This is a technical addition, but it signals to both Google and AI systems that your content is structured around questions and answers. It’s one of the fastest wins in AEO.

3. Build your authority footprint. Get mentioned in industry directories, local business roundups, review platforms, and relevant publications. AI systems draw from a wide net of sources — the more consistently your name appears across them, the more credible you look.

4. Strengthen your E-E-A-T signals. Experience, Expertise, Authoritativeness, and Trustworthiness are the signals Google (and AI systems) use to assess content quality. Clear author bios, professional credentials, and original expert opinions all help here.

5. Monitor where you appear. Start tracking whether your business appears in AI-generated answers for your key topics. Search for the questions your customers ask and see who’s getting cited. If it’s not you, that’s the gap to close.


The Bottom Line

Traditional SEO isn’t dead. But it’s no longer sufficient on its own.

The businesses that will win the next five years of search aren’t just the ones with the most backlinks or the best-optimised meta tags. They’re the ones that AI systems recognise as trusted, authoritative sources — the businesses that show up in the answer, not just in the list.

AEO isn’t a replacement for SEO. It’s the evolution of it. And the sooner your business adapts, the bigger the head start you’ll have.


Want to know how your business currently stacks up in AI search?

I offer AI search audits for small and medium businesses — reviewing where you currently appear (or don’t) in AI-generated answers, and building a clear plan to improve your visibility.

Email me at parisroussos@gmail.com or connect with me on LinkedIn to get started.