The fundamental goal of SEO is to appear in a list. The fundamental goal of AEO is to be the answer. Those are different games with different rules and different winners.
The Honest Distinction
A common mistake is treating AEO and SEO as completely separate disciplines — throw out your keyword strategy, forget about backlinks, start over from scratch. This is wrong and it's harmful advice.
AEO is not a replacement for SEO. It is an evolution of it. The brands performing best in AI search right now are the ones with strong SEO foundations — fast sites, good technical infrastructure, authoritative backlink profiles — who have also made targeted changes to their content strategy and site architecture for AI readability.
That said, there are real and meaningful differences between how traditional search engines and AI platforms decide what to surface. Understanding the delta is where the leverage is.
What SEO Optimises For
Traditional SEO operates on a set of signals that have been refined over 25 years: keyword relevance, domain authority, backlink quantity and quality, page speed, mobile usability, and click-through rates from SERPs. The output is a ranked list of links. Success is measured in position and organic traffic.
The fundamental unit of SEO is the keyword. You identify terms your audience searches, create pages optimised for those terms, build authority signals pointing at those pages, and measure rank over time.
What AEO Optimises For
AI search works differently. Platforms like ChatGPT and Perplexity don't return lists of links — they synthesise an answer from multiple sources and, in many cases, provide a single recommended response. The question shifts from 'which page ranks first' to 'which source gets cited in the answer'.
The signals that matter for AI citations are different from traditional SEO signals:
- •Content structure — AI extracts answers. Content that is clearly structured — question headers, direct answers within 40-60 words, numbered lists, defined terms — is easier for AI to extract and cite than dense prose
- •Entity clarity — AI thinks in entities — brands, products, people, concepts. Your content needs to make clear what entity it's about, what category it belongs to, and how it relates to other entities in your market
- •Factual corroboration — AI models trust content that makes specific, verifiable claims — data points, statistics, study references — over content that makes general assertions
- •Source reputation — AI citation patterns show heavy reliance on authoritative domains: industry publications, established review sites, Wikipedia, and platforms like Reddit that aggregate real user opinion
- •Freshness — AI platforms with web access — Perplexity, ChatGPT Search — actively weight recency. Content that hasn't been updated in 12+ months loses ground to fresh sources
What to Stop Doing
Based on what doesn't work in AI search:
- •Stop publishing high-volume, low-effort content just to build 'topical authority'. AI models can identify thin content and don't cite it.
- •Stop treating every page as a keyword target. AI doesn't retrieve pages for keyword queries — it retrieves passages that answer specific questions. Your content strategy needs to map to questions, not keywords.
- •Stop assuming your SEO health score reflects your AI readability. A 98/100 Semrush score doesn't mean GPTBot can read your site. These are measuring completely different things.
What to Start Doing
- •Audit your site's AI readability separately from its SEO health — they are not the same audit
- •Add FAQ sections with direct, specific answers to every important page
- •Write content that takes a clear position — 'The best X for Y is Z, because...' — not content that hedges every claim with 'it depends'
- •Monitor your brand's Share of Voice and Average Position in AI answers for your core category queries — these are your new primary metrics
- •Identify which third-party sites AI is currently citing in your category and build relationships with those publishers
Hema's Prompts Research module shows you every question your buyers are asking AI, which sources are being cited in the answers, and where your brand currently stands in each one. It's the fastest way to identify your specific AEO gaps.