GEO vs SEO: how to be cited by ChatGPT, not just ranked by Google
What is Generative Engine Optimisation?
Generative Engine Optimisation is the practice of preparing content so that large language models quote it directly inside their answers. When a buyer asks an AI assistant “what’s the best GEO agency in India?”, the engine assembles a response from sources it trusts. GEO is the work of becoming one of those trusted, quoted sources.
It matters because buyer behaviour has shifted. People increasingly ask ChatGPT, Gemini, Perplexity and Google’s AI Overviews before they ever click a blue link. If your brand is not structured to be cited, you are invisible at the exact moment of intent — regardless of how well you rank.
GEO vs SEO: the key differences
GEO and SEO are complementary, not competitive. SEO earns a position on a results page; GEO earns a mention inside a generated answer. The table below summarises how the two disciplines differ in practice.
| Dimension | Traditional SEO | GEO / AEO |
|---|---|---|
| Goal | Rank on the results page | Be cited in the answer |
| Unit of success | Position & clicks | Citations & mentions |
| Key signals | Backlinks, keywords | Entities, structure, schema |
| Surfaces | Google, Bing | ChatGPT, Gemini, Perplexity |
How to optimise for AI citations
Winning citations is methodical, not magical. These are the five moves that matter most, in order of impact.
- 1Open every page with an answer capsule — a self-contained 40–60 word answer that includes a statistic or named entity.
- 2Add structured data: Organization, Service, FAQPage and Article schema so engines can read your authority.
- 3Use clear FAQ blocks where each visible question exactly matches its schema question text.
- 4Publish an llms.txt file and explicitly allow AI crawlers (GPTBot, ClaudeBot, PerplexityBot) in robots.txt.
- 5Show visible Published and Last-updated dates — recency is a strong trust signal, especially for Perplexity.
“The page you’re reading is itself built to GEO spec — answer capsule, schema, FAQ and clean structure. It’s a live demo of the service.”
Does GEO replace SEO?
No. GEO does not replace SEO — it extends it. The same foundations that help you rank (clean technicals, fast pages, authoritative content) also make AI citations more likely. The brands that win the next few years will treat search as one discipline with two surfaces: the results page and the generated answer.
Frequently asked questions
GEO (Generative Engine Optimisation) and AEO (Answer Engine Optimisation) are used almost interchangeably. Both describe optimising content to be quoted inside AI-generated answers, rather than ranked on a traditional results page. GEO is the broader, more common term in 2026.
Prioritise ChatGPT, Google AI Overviews, Gemini and Perplexity, since they drive the most assistant-led discovery. DeepSeek is worth tracking as adoption grows. The underlying work — clean structure, schema and crawler access — benefits all of them at once.
GEO compounds over roughly three to six months as engines re-crawl your content and your entity authority builds. Crawlability and schema fixes can register within weeks, but consistent citations across multiple engines take a quarter or two of sustained work.
Leads Generative Engine Optimisation at Caught by Apricot, helping brands become the cited answer across ChatGPT, Gemini and Perplexity. Placeholder bio — replace with the real author and credentials for E-E-A-T.