Search has changed. Not slowly, not subtly. It has fundamentally shifted in the last 18 months and most businesses have no idea.

People used to type something into Google and click through a list of links. Now a growing number of them open ChatGPT or Perplexity or Google's AI Overviews, ask a question in plain English and get a direct answer. No list of links. No clicking around. Just an answer.

If your business is not part of that answer, you do not exist.

What Is Answer Engine Optimisation?

Answer Engine Optimisation (AEO) is the process of structuring your content, website and digital presence so that AI powered search tools reference your business when someone asks a relevant question. Traditional SEO gets you ranked on Google's results page. AEO gets you cited by the AI itself, whether that is ChatGPT, Perplexity, Google's AI Overviews, Microsoft Copilot or whatever comes next.

The difference is significant. One puts you on a list. The other makes you the answer.

Why This Matters Right Now

ChatGPT hit 100 million users faster than any consumer technology in history. Google's AI Overviews now appear across billions of searches. Perplexity has quietly become the research tool of choice for a large chunk of professionals and business owners.

The way people search is shifting. Especially for considered purchases, B2B decisions and service businesses, which is exactly where most growing UK companies operate. AI generated answers are replacing the traditional results page for a meaningful percentage of searches every single month.

There is also a zero click problem that predates AI and is getting worse. Nearly 65% of Google searches already end without anyone clicking anything. AI Overviews make that worse. If your content is not structured to be referenced at the top of the funnel, you are spending money acquiring customers who found someone else's answer first.

The window here is the fact that most businesses are not doing this yet. The ones building AEO infrastructure now will own the space before their competitors even understand the question has changed.

How AEO Differs From SEO

They work together but they require different thinking.

SEO optimises for ranking. You are trying to appear high on a results page where a human reads a headline and decides whether to click through.

AEO optimises for citation. You are trying to be the source an AI pulls from when it constructs its answer. The AI is doing the reading. Your job is to be the clearest, most credible and most structured source available.

In practice that means a few things change.

Intent matters more than keywords. AEO is built around the questions your audience is actually typing in natural language. "What is the best way to retain B2B customers" is an AEO asset. "B2B retention tips" is a keyword. Both have a place but they serve different purposes.

Direct answers beat long preambles. AI engines pull concise, clear responses. If your content takes three paragraphs to get to the point the AI skips it. Lead with the answer, then support it.

Credibility signals carry more weight. AI engines factor in authority heavily. Consistent brand presence, structured data, schema markup, backlinks from legitimate sources and a clear expertise signal all influence whether an AI cites you or your competitor.

Structure beats style. Clear headings, FAQ sections, short paragraphs and well formatted content are far easier for AI engines to parse. A beautifully written but unstructured piece will lose to a plainer, better organised one every time.

What AEO Looks Like in Practice

Build question led content

Map every question your ideal customer is asking at every stage of their journey. Not just "what is X" but "is X worth it for a business like mine", "how much does X cost in the UK", "what is the difference between X and Y", "how do I know if I need X".

Each of those is a potential AEO asset. Answer it clearly and directly in under 60 words then support it with depth underneath.

Implement structured data

Schema markup is code that tells search engines and AI tools exactly what your content is about. FAQ schema, HowTo schema, Article schema and LocalBusiness schema all increase the likelihood of your content being cited in AI answers. If your site has none of this, fixing it is the single highest leverage technical change you can make for AEO right now.

Build a credible entity presence

AI engines do not just read your website. They read everything about you. Your Google Business Profile, your LinkedIn company page, your mentions in third party articles, your reviews. The more consistently your brand appears across authoritative sources, the more likely AI tools are to treat you as worth citing.

Optimise your FAQ sections

FAQ content is the most directly AEO compatible format available. Questions and answers in plain language, covering genuine customer queries, structured with proper heading tags. This is exactly what AI engines extract and surface. If your key service pages do not have FAQ sections you are leaving visibility on the table.

Go specific on queries

Longer, more specific questions are easier to win through AEO than short competitive keywords are through SEO. "How do Cardiff businesses improve their email marketing open rates" is a far more achievable AEO target than "email marketing" as a standalone keyword. Go specific. Answer precisely.

Frequently Asked Questions About AEO

What does AEO stand for? AEO stands for Answer Engine Optimisation. It is the practice of structuring your content and digital presence so that AI powered tools like ChatGPT, Perplexity and Google's AI Overviews cite your business when answering relevant questions.

Is AEO the same as SEO? No, but they work together. SEO optimises for ranking on traditional search results pages. AEO optimises for being cited by AI generated answers. A strong SEO foundation supports AEO but AEO requires additional work, particularly around content structure, FAQ optimisation, schema markup and entity authority.

How long does AEO take to show results? Results typically start appearing within 8 to 12 weeks for well structured content, though this varies by industry and how quickly AI engines re-index your site. Building entity authority takes longer but it compounds over time.

Does AEO work for small businesses? Yes, and it can actually be more accessible for small businesses than traditional SEO in competitive markets. Precise, locally targeted AEO content has fewer competitors in AI search than in traditional Google rankings.

Do I need technical knowledge to implement AEO? The content and strategy side does not require technical knowledge. The schema markup and structured data work does require development, which is something Trevant handles as part of the acquisition system build.

What is the difference between AEO and GEO? GEO stands for Generative Engine Optimisation and covers optimisation for all generative AI outputs more broadly. AEO is more specifically focused on answer format responses in AI search tools. In practice the strategies overlap significantly.

Trevant is a growth marketing agency based in Cardiff, Wales. We build connected acquisition, conversion and retention systems for ambitious businesses, now including AEO as part of every acquisition strategy. Get a free audit