Guide · Published 2026-05-30
AEO vs GEO vs SEO
Three acronyms, one underlying job: get your content in front of the people asking questions. They differ in where the answer is shown and who reads it first.
The 30-second version
- SEO wins a slot in the ranked list of 10 blue links.
- AEO wins the single answer box at the top of the page (or the voice assistant's reply).
- GEO wins a citation inside a generated AI answer that may quote five sources at once.
Side-by-side comparison
| Dimension | SEO | AEO | GEO |
|---|---|---|---|
| Stands for | Search Engine Optimization | Answer Engine Optimization | Generative Engine Optimization |
| Optimizes for | Ranking in the 10 blue links | Being the single direct answer (featured snippet, voice, AI box) | Being cited inside a generated AI answer |
| Read by | Humans scanning a results page | Humans hearing or skimming one answer | An LLM composing a multi-source response |
| Primary engines | Google, Bing | Google snippets, Alexa, Siri, AI Overviews | ChatGPT, Perplexity, Claude, Gemini, AI Overviews |
| Key crawlers | Googlebot, bingbot | Googlebot, bingbot | OAI-SearchBot, PerplexityBot, ClaudeBot, Googlebot, bingbot |
| Winning signal | Backlinks + on-page relevance | Concise answer + FAQ schema | Front-loaded claim + entity graph + edge-cached SSR |
| Failure mode | Page 2 of Google | Snippet goes to a competitor | Cited by zero engines despite ranking |
| Click outcome | User clicks your link | User hears the answer, may not click | User reads the cited brand, may not click |
The one checklist that covers all three
- Allow search and citation bots in
robots.txt— Googlebot, bingbot, OAI-SearchBot, PerplexityBot, ClaudeBot, FacebookBot. BlockingGPTBotdoes not block ChatGPT citations. - Render every public route server-side. Most AI crawlers do not execute JavaScript.
- Ship valid JSON-LD per page type — Organization at the root, Article on posts, Product on commerce pages, FAQPage on Q&A blocks.
- Publish /llms.txt with a curated route list.
- Write the answer in the first 50–70 words. Numbers, dates, named entities — front-loaded.
- Edge-cache HTML so TTFB stays under 200ms. Crawlers timeout fast.
FAQ
What does AEO stand for?
Answer Engine Optimization. AEO is the practice of structuring content so a search engine, voice assistant, or AI answer box returns it as the single direct answer — the featured snippet, the spoken response, the Google AI Overview pullquote.
What does GEO stand for?
Generative Engine Optimization. GEO is the practice of structuring a site so generative AI engines (ChatGPT, Perplexity, Claude, Gemini, Google AI Overviews) cite it inside their generated answers. It is broader than AEO because there is no single 'answer slot' — many sources are quoted in one response.
Is GEO the same as AEO?
No. AEO is older and Google-centric: it targets featured snippets, position zero, and voice answers. GEO is newer and engine-agnostic: it targets being cited in any generative answer, including ones that quote five sources at once. Pages built for GEO almost always win AEO too. The reverse is not always true.
Does SEO still matter if I do GEO?
Yes. Classic SEO drives the underlying signals (indexability, content depth, link graph) that AI engines reuse to decide who is trustworthy enough to quote. The technical layer also overlaps: fast SSR, valid schema.org, semantic HTML, and a clean sitemap help all three at once.
Which one should I prioritize first?
Fix the technical reachability layer that all three share — robots.txt that allows search and citation bots, server-side rendering, valid JSON-LD, llms.txt. Then write answer-first content with numbers, dates, and named entities in the first 50–70 words. That single playbook covers SEO, AEO, and GEO simultaneously.
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