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What Is AEO? A Complete Guide to Answer Engine Optimisation

21 September 2026 · InfloMedia

What Is AEO ? | A Complete Guide to Answer Engine Optimisation

What Is AEO? A Complete Guide to Answer Engine Optimisation

When someone opens ChatGPT and types 'best SEO agency in Melbourne,' they're not getting a list of search results. They're getting an answer. A recommendation. A synthesised response built from indexed content across the web.

If your business isn't in that answer — you're invisible to that buyer. They never see your Google ranking. They never see your Google Ads. They get a recommendation, and then they make a decision. This is what Answer Engine Optimisation (AEO) addresses.

What Is AEO?

AEO (Answer Engine Optimisation) is the practice of structuring your content and technical setup so that AI platforms can extract, understand, and cite your business in their generated responses. It targets the direct answer — not a position in a list of links.

The answer engines include ChatGPT (13.8 million Australian users as of June 2026), Google AI Mode and AI Overviews, Gemini (9.1 million Australian users), Perplexity, and Microsoft Copilot. Each pulls from different data sources with different weighting signals.

How AEO Differs from Traditional SEO

Traditional SEO gets you into the index and improves your position in a list. AEO gets you cited in the answer that appears before the list — or instead of it.

A Melbourne user searches Google for 'how to choose an SEO agency.' Traditional SEO result: your page appears in position 3 in the blue-link results. AEO result: Google's AI Overview appears above all the blue links, citing your article directly as the source of a specific answer. The same dynamic plays out in ChatGPT — if your business has strong entity signals and structured content, you get mentioned. If not, your competitor does.

The Technical Foundation of AEO

Six technical elements determine whether AI engines can read, trust, and cite your content.

1. AI Crawler Access

This is the most commonly overlooked issue. Many Melbourne websites block AI crawlers through their Cloudflare configuration or robots.txt — often without knowing it. Your robots.txt should explicitly allow GPTBot, ClaudeBot, PerplexityBot, and Google-Extended. We check this as the first step in every AEO audit.

2. Schema.org Structured Data

Schema markup is the bridge between a well-written page and an AI-readable one. The schema types most relevant to AEO: FAQPage (makes Q&A content extractable as a direct answer unit), Article (signals date, author, and topic), HowTo (enables step-by-step extraction), Organization (establishes entity identity), LocalBusiness (for Melbourne-specific service businesses). See how we implement schema across service pages on our SEO agency page.

3. The llms.txt File

A file at yourdomain.com/llms.txt gives AI systems a plain-text summary of what your site is about, which pages are most important, and what information you want surfaced. Most Melbourne businesses don't have one. The specification is at llmstxt.org — a 20-minute setup that signals you're actively accessible to AI crawlers.

4. Entity Signals

AI platforms build knowledge graphs. Getting your business represented as an entity requires: consistent NAP (Name, Address, Phone) across your website, GBP, and directories; named team members linked to LinkedIn profiles; sameAs links in your Organization schema pointing to social profiles. The more consistently your entity appears across the web, the more confidently AI systems will cite you.

5. Direct-Answer Content Structure

AI engines extract answers at the passage level — they pull specific paragraphs that directly answer a question. Place a direct 40–60 word answer immediately after each H2 heading. Write in plain declarative statements, not hedged language. For 'how' questions, use numbered steps. For 'what is' questions, write a definitional sentence first. For comparisons, use tables.

6. Multi-Engine Indexing

Different AI platforms pull from different primary sources. To be cited broadly, your site needs to be indexed across Google Search Console, Bing Webmaster Tools, Brave Search, and Yandex Webmaster. We configure this as part of standard setup for every SEO client — an afternoon of technical work that unlocks visibility across the entire AI search ecosystem.

AEO Content Strategy: Writing to Be Cited

Answer the question in the first sentence of your response. Don't build to the answer. AI extraction algorithms look for the most direct answer to a question in the 40–60 words immediately following a relevant heading. If you start with 'Great question — there are many factors to consider,' you've already lost the citation.

Use FAQ sections with FAQPage schema on every content page — not just blog posts. Every service page should have a 5–8 question FAQ section with FAQPage JSON-LD schema. Our content marketing service page has an example of this done correctly.

Include specific, citable claims. Not 'many businesses see improved traffic' — but 'Telsyte measured 13.8 million Australian ChatGPT users in June 2026.' Specific numbers, named sources, and dateable claims are more citable than general statements.

AEO vs GEO: What's the Difference?

AEO (Answer Engine Optimisation) focuses on being cited in direct answers to questions — primarily a content and schema discipline. GEO (Generative Engine Optimisation) is the broader discipline covering technical access (AI crawler configuration, llms.txt), entity authority building, and multi-engine indexing, as well as the content layer AEO covers. Think of AEO as the content component of GEO. You need both. We cover the full GEO methodology on our AI marketing service page.

What AEO Looks Like for a Melbourne Business — Month by Month

Month 1: Technical audit. Check AI crawler access, implement schema on all key pages, create llms.txt, submit to Bing and Brave, build Organization schema with entity signals.

Month 1–2: Manual audit — prompt ChatGPT, Gemini, and Perplexity with 20–30 queries relevant to the business. Record what currently comes up and whether the firm is cited.

Month 2–3: Content restructuring. Rewrite key service page introductions to use direct-answer format. Add FAQ sections with FAQPage schema. Build 3–5 blog articles targeting questions buyers ask in AI tools.

Month 3–6: Entity building. Earn mentions in relevant Australian publications. Build citations across directories. Get client testimonials published on third-party platforms that AI crawlers index.

Ongoing: Monthly citation audit — prompt the same queries and track citation frequency across platforms. We've seen clients get cited in Perplexity within 4 weeks of schema and crawler access fixes.

Why Melbourne Businesses Can't Ignore AEO

Telsyte's 2026 Australian AI Market Study measured 58% of Australians using AI tools regularly by Q1 2026. ChatGPT alone had 13.8 million active users. A meaningful percentage of those users are asking questions about local Melbourne services and making purchasing decisions based on AI recommendations. Traditional SEO and Google Ads don't solve this problem. AEO does.

If you want to know where your Melbourne business currently sits in AI search — what ChatGPT says about you, whether Gemini knows you exist, whether Perplexity can even access your site — book a free AI visibility audit.

Frequently Asked Questions — AEO Melbourne

What is AEO in digital marketing?

AEO (Answer Engine Optimisation) is the process of structuring your website content and technical setup so that AI platforms — including ChatGPT, Google AI Overviews, Gemini, and Perplexity — can extract, understand, and cite your business in their generated responses. It's distinct from traditional SEO, which optimises for position in a list of links. AEO optimises for being the direct answer to a question.

How is AEO different from SEO?

Traditional SEO improves your position in Google's blue-link results. AEO gets your content cited in AI-generated answers that appear above or instead of those results. Both require good technical foundations, but AEO additionally requires structured data (schema), AI crawler access, direct-answer content formatting, and entity authority signals.

What is GEO and how does it relate to AEO?

GEO (Generative Engine Optimisation) is the broader discipline of optimising for AI search platforms — including technical configuration (llms.txt, AI crawler access, multi-engine indexing) and entity authority building. AEO is the content and schema component within GEO. You need both to maximise visibility across AI search platforms.

How do you get cited in Google AI Overviews?

Google AI Overviews pull from well-indexed, authoritative pages that directly answer the query. Requirements: direct 40–60 word answers after relevant H2 headings, FAQPage schema on FAQ sections, clear entity signals (business name, location, services explicitly stated), strong backlink authority from Australian sources, and technical accessibility for Google's crawler.

How do you get cited in ChatGPT?

Ensure GPTBot can access your site via robots.txt, get indexed in Bing via Bing Webmaster Tools, publish content with specific verifiable facts and expert attributions, and build entity mentions across authoritative indexed sources. New sites may take 3–6 months to appear in ChatGPT responses due to OpenAI's training data update cycle.

Is AEO relevant for small Melbourne businesses?

Yes — arguably more so than for large national brands. A small Melbourne business has a narrow geographic focus, which means the queries buyers ask AI tools about Melbourne services are highly relevant and relatively achievable to appear in. Competition for AI citations in local Melbourne categories is currently much lower than for Google page-one rankings.

How long does AEO take to show results?

Technical fixes (AI crawler access, schema, llms.txt) can show citation improvements in Perplexity within 4–8 weeks. Google AI Overviews can update within weeks of content changes. ChatGPT takes longer — citation changes may take 3–6 months to appear due to OpenAI's training data update cycle.

What schema types are most important for AEO?

FAQPage schema is the highest-impact AEO schema type — it makes Q&A content directly extractable by AI systems. Organization schema establishes entity identity. Article schema signals content type and recency. HowTo schema enables step-by-step content extraction. LocalBusiness schema is essential for Melbourne-specific service area signals.

Can I do AEO myself?

The content formatting component — direct-answer paragraphs and FAQ sections — can be done in-house with reasonable effort. The technical layer (AI crawler configuration, schema implementation, llms.txt, multi-engine indexing) is more complex and benefits from specialist knowledge. Entity building (earning mentions in authoritative indexed sources) is an ongoing outreach effort.

How do I know if my business is being cited in AI search?

Manual testing: open ChatGPT, Gemini, and Perplexity and search for 15–20 queries a potential customer might use to find your type of business in Melbourne. Record what comes up and whether your business is mentioned. Repeat monthly and track changes. We include monthly AI citation monitoring in every Inflomedia SEO engagement.