AEO vs SEO — What's the difference and do you need both?
SEO (Search Engine Optimization) gets your website ranked in search results. AEO (Answer Engine Optimization) gets your business recommended in AI-generated answers from Google AI Mode, ChatGPT, Perplexity, and Gemini. You need both — SEO is the foundation that gets you indexed, AEO adds the structured answer pages and schema that AI engines need to actually cite you. Without AEO, your site may rank well but never appear in the AI answers that increasingly drive customer decisions.
Side-by-side comparison: SEO vs AEO
| Aspect | SEO | AEO |
|---|---|---|
| Goal | Rank in search results | Be cited in AI answers |
| Content format | Keywords, backlinks, authority | Question H1s, answer capsules, FAQ schema |
| Success metric | Rankings, organic traffic | AI mentions, citations, share of voice |
| Who reads it | Googlebot, humans | GPTBot, ClaudeBot, PerplexityBot, Googlebot |
| Key signals | Backlinks, domain authority, page speed | Schema markup, answer pages, entity consistency |
| Relationship | Foundation | Builds on top of SEO |
Why good SEO alone isn't enough
AI search engines don't just look at your ranking — they look at whether your content provides a clear, extractable answer. A page that ranks #1 for "best plumber in Stockton" might have great backlinks and keyword density, but if it's full of marketing copy instead of structured answers, AI will skip it and cite a competitor who has answer pages.
- AI engines need structured answers, not just high-ranking pages
- 93% of AI queries end without a click — if you're not in the answer, you're invisible
- Rankings don't guarantee AI citations — structure does
- Google AI Mode now serves 1B+ monthly users answers above the blue links
What AEO adds on top of SEO
- Answer pages — dedicated pages that answer the exact questions customers ask AI, with the answer in the first paragraph
- Schema markup — structured data (LocalBusiness, FAQPage, Service) that tells AI exactly what your business does
- FAQ structure — question/answer pairs that AI can extract and cite directly
- Entity consistency — same name, phone, address, and services across your site, Google Business Profile, and all directories
- AI bot access — making sure GPTBot, ClaudeBot, and PerplexityBot can crawl your site
- llms.txt — a supplemental file that helps AI crawlers navigate your content
When should you start AEO?
Now. Fewer than 5% of local business websites are optimized for AI search. AI engines are already answering questions about your industry — the only question is whether they recommend you or your competitor. Early movers have a massive advantage because there's less competition for AI citations than for traditional search rankings.
CiteZilla's AI Visibility Package is $199 one-time. It includes a full scan, schema markup, llms.txt, 10-20 answer pages, and a 90-day re-scan. It adds AEO on top of your existing SEO — no rebuilding required.
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