Answer Engine Optimisation: How to Get Your Brand Into AI Search Results
SEO is no longer just about Google rankings. Over 400 million people use ChatGPT weekly, and Perplexity processes billions of queries monthly. Here’s how to show up — and why most brands are still invisible to the new search.
Here’s a scenario I’ve watched play out with more than a handful of clients this year: a brand ranks #1 on Google for their main keyword. Solid DA, great content, years of SEO investment. Then someone on their team types a buying intent question into ChatGPT — and a competitor they’d never even heard of is cited as the definitive answer.
That competitor isn’t outranking them on Google. They’re winning in the layer of search that’s growing faster than anything Google has produced in 20 years. And most brands have no strategy for it whatsoever.
This is the AEO gap — and it’s widening every month.
What Is AEO (and How Is It Different From SEO)?
Answer Engine Optimisation (AEO) is the practice of structuring your content so that AI-powered answer engines — ChatGPT, Perplexity, Google AI Overviews, Microsoft Copilot — select it as a cited source when generating responses to user queries.
The distinction matters because a page can rank well on Google and still never appear in an AI response. These are different systems with different ranking signals. Traditional SEO is about earning a link in a list of results. AEO is about becoming the answer itself.
📌 The key mental shift: With traditional SEO, you’re competing for clicks. With AEO, you’re competing to be cited — even when no click ever happens. Being named by ChatGPT carries implicit authority. Being ignored by it is an invisible problem until it isn’t.
Why AEO Is Growing Faster Than You Think
The numbers are moving quickly. Research by Semrush shows AI Overviews jumped from 6.5% of queries in January 2025 to 13.1% by March — a doubling in under three months. AI-referred sessions to websites grew 527% year-over-year through mid-2025. And Perplexity, despite lower traffic volume than ChatGPT, drives 6-10x higher click-through rates with 20-30% conversion rates on high-intent pages.
The adoption gap is also a huge opportunity: 70% of organisations believe AEO will significantly impact their digital strategy within 1-3 years, but only 20% have begun implementing it (Acquia). First movers are building an advantage that will be very difficult to close later.
The 6 AEO Tactics That Actually Move the Needle
Structure Content in Q&A Format
AI engines are trained on Q&A data. Use H2 or H3 headers phrased as questions, followed immediately by a direct 2-3 sentence answer, then expand with supporting context. The engines scan for the clearest, most structured answer — if yours is buried inside a 3,000-word essay, it will be skipped for a competitor who states it upfront.
Implement FAQPage Schema
Schema markup is not optional for AEO — it’s essential. FAQPage JSON-LD removes all ambiguity for AI crawlers about what questions you’re answering and what the answers are. Validate using Google’s Rich Results Test before publishing. Missing or broken schema means your content is skipped at the extraction layer.
Refresh Content Quarterly
Freshness is a measurable AEO signal. Research shows pages not refreshed quarterly are 3x more likely to lose AI citations compared to recently updated pages. AEO performance decays without ongoing upkeep. Add “Last updated” dates, update statistics, and add current year to title tags and meta descriptions.
Build Entity Authority Off-Site
AI models learn from what authoritative external sources say about you. Getting your brand mentioned in the context of your target keywords on high-trust domains — industry publications, Forbes, TechCrunch — creates the semantic associations that LLMs bake into their knowledge. This is link-building evolving into entity mention building. A brand mention in the Wall Street Journal, even without a backlink, builds AEO authority.
Don’t Block AI Crawlers
It sounds obvious, but in an audit of 50 enterprise SaaS websites, 68% were inadvertently blocking at least one major AI crawler. Check your robots.txt for GPTBot, ClaudeBot, and PerplexityBot. If you’re blocking them, you’re invisible — full stop. Add explicit Allow directives and whitelist AI crawlers in any WAF configurations.
Prioritise Depth and Listicles
Analysis of 177 million AI citations found that listicles make up 32% of all citations — more than any other format. LLMs prefer sources that provide comprehensive, scannable information in one place rather than forcing aggregation across multiple pages. Longer, well-structured content with clear headers wins. The average word count for cited content is significantly higher than for typical blog posts.
Measuring AEO: You Can’t Use Google Search Console
This is where AEO gets uncomfortable for most marketers: there’s no dashboard. ChatGPT doesn’t tell you how often it cited your brand this month. The measurement approach requires a different mindset.
- Manual testing: Regularly ask ChatGPT and Perplexity the questions your customers are asking. See who gets cited. Track it in a spreadsheet.
- Referral traffic monitoring: Watch for traffic spikes from perplexity.ai, chatgpt.com, and bing.com (Copilot)
- Brand search uplift: When AI engines mention your brand, users open new tabs to search for you directly. Rising branded search is an indirect AEO signal
- Tools like Semrush AI Visibility, Profound, or BrightEdge now offer AEO-specific tracking
AEO Doesn’t Replace SEO — It Extends It
The good news is that most AEO best practices reinforce traditional SEO. Authoritative content, clean technical structure, strong E-E-A-T signals, external mentions — these work for both Google and AI engines. You’re not starting over. You’re upgrading.
But the mindset shift is real: the goal is no longer just to rank. It’s to be cited. To be the answer. That requires content structured for machines as well as humans — direct, factual, well-attributed, and regularly refreshed.
The brands that start now will own this space. The ones that wait will find themselves invisible to an entirely new generation of searchers who never click a link.
Is your brand invisible to AI search?
We’ll run a full AEO audit — testing how your brand appears across ChatGPT, Perplexity, and Google AI Overviews, and build a plan to get you cited.