Insights

SEO vs AEO vs GEO: what is the difference?

Three acronyms, one goal: being found. Here is how SEO, AEO, and GEO differ and overlap.

Quick answer

SEO optimises for traditional search rankings. AEO optimises for direct answers in snippets, voice, and AI summaries. GEO (Generative Engine Optimisation) focuses specifically on visibility inside generative AI tools like ChatGPT and Perplexity. Most UK small businesses should nail SEO fundamentals first, then add AEO/GEO structure — clear answers, FAQs, and schema.

Who this applies to

Business owners confused by new marketing acronyms who want a practical priority order, not hype.

Main explanation

These terms overlap more than vendors admit. Strong SEO foundations — fast site, good content, local relevance — help all three. AEO and GEO add formatting and structure so machines can quote you. You do not need separate websites; you need better information architecture.

When to prioritise each

  • SEO first if you are not on page one for core local terms
  • AEO when you have content but no featured snippets or FAQ visibility
  • GEO when customers say they searched you in ChatGPT or AI tools
  • All three benefit from structured data and consistent business facts

Comparison table

SEO vs AEO vs GEO comparison
AcronymTargetsTactics
SEOGoogle/Bing rankingsKeywords, links, technical SEO, local SEO
AEOSnippets, voice, AI summariesQuick answers, FAQs, schema
GEOChatGPT, Perplexity, GeminiCitable facts, authority, structured content

Common mistakes

  • Chasing GEO buzzwords with a site that does not rank at all
  • Treating them as separate projects instead of one content strategy
  • Adding AI-generated fluff instead of factual answers
  • Inconsistent business details across pages and directories

Recommended next step

See our SEO and website optimisation service — we build sites with SEO, AEO, and GEO-ready structure from day one.

FAQ

Frequently asked questions

What is GEO in marketing?

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Generative Engine Optimisation — visibility in ChatGPT, Perplexity, and similar tools.

Which should I prioritise first?

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SEO fundamentals, then AEO structure on pages that already rank or should rank.

Do I need separate content for GEO?

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No — clear factual content with schema serves SEO, AEO, and GEO together.

Can AI optimisation hurt Google rankings?

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Not when done with genuine answers — keyword stuffing hurts both.

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