What Is
GEO?
GEO (Generative Engine Optimization) is the set of practices that help AI assistants like ChatGPT, Perplexity, or Google AI Overviews find, understand, and accurately cite your site. It doesn't replace SEO — it complements it.
GEO measures whether an AI can find, understand, and cite your content.
Definition
GEO (Generative Engine Optimization) is the practice of structuring and writing web content so that AI response engines — ChatGPT, Perplexity, Gemini, Copilot, and Google AI Overviews — can accurately extract, understand, and cite it.
Unlike classic SEO, which optimizes to appear in a list of results, GEO optimizes to appear cited within an AI-generated response, with your brand, your data or your definition mentioned directly.
GEO Is Not the Same as SEO
They're complementary, not interchangeable.
SEO
Optimizes for a search engine's ranking algorithm: keywords, links, speed. The goal is to rank high in a list of results.
GEO
Optimizes for a language model to extract and cite your content when generating an answer. The goal is to be the source the AI mentions, not a row in a ranking table.
Signals That Make Your Site More Citable
There's no public AI-citation algorithm, but these signals are verifiable today:
Clear, self-contained definitions
25-to-50-word sentences that answer a complete question without depending on the previous paragraph.
Structured data (Schema.org)
JSON-LD that precisely describes what each page is about: organization, FAQs, services.
Citable sources and figures
Statistics with a source and date, not generic unsupported claims.
Open access for AI bots
A robots.txt that doesn't block GPTBot, ClaudeBot, PerplexityBot, and similar engines.
Does GEO replace SEO?
No. SEO still determines whether you show up on Google; GEO determines whether an AI cites you when answering a question. A site needs both, not one instead of the other.
How do I know if my site is already citable by an AI?
Ask ChatGPT or Perplexity directly about your business or topic, and check whether it mentions you, how accurately, and from which page. It's the simplest way to test it without specialized tools.
Want to know if your site is already citable by AI?
GEO is one of the 9 dimensions Matías reviews in the 360° Web Audit.
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