AI VISIBILITY · SEO GLOSSARY
Generative Engine Optimization (GEO)
The practice of structuring content so that AI-powered answer engines can retrieve, understand, and cite it in generated responses.
Definition
Generative Engine Optimization (GEO) is the set of techniques that make a website's content more likely to be retrieved and cited by AI answer engines — systems like ChatGPT, Perplexity, Claude, and Gemini that generate answers by synthesizing information from multiple sources. GEO is an extension of traditional SEO, not a replacement: strong technical SEO foundations remain necessary for AI systems to discover and access content.
Why it matters for SEO
A growing share of informational queries now resolve in AI chat interfaces rather than traditional SERPs. Being cited in an AI-generated answer reaches users who may never see a ranked list of links. The key difference from SEO: GEO optimizes for extractability — can an AI system pull a specific fact, recommendation, or answer from your content cleanly? This requires structured headings, explicit schema, answer-oriented formatting, and AI-crawler access.
How DeepSEOAnalysis checks this
The DeepSEOAnalysis GEO score checks five signals: (1) AI crawler access in robots.txt, (2) presence and validity of llms.txt, (3) FAQPage or HowTo schema on relevant pages, (4) question-form heading ratio (≥20% of H2/H3 headings should ask questions on pages with ≥3 headings), and (5) content chunkability (average section length under 400 words between headings). The score is reported separately from the main 0–100 SEO score.
Useful tools and resources
GLOSSARY
Related terms
ai visibility
llms.txt
A plain-text file at the root of a domain that guides AI systems to a site's most useful and citeable pages.
Read definition →structured data
FAQPage Schema
JSON-LD structured data that marks Q&A pairs on a page so search engines and AI systems can display and cite them directly.
Read definition →technical
Robots.txt
A text file at the root of a domain that tells crawlers which pages or sections to access or avoid.
Read definition →See how your site scores on Generative Engine Optimization (GEO).
The free DeepSEOAnalysis audit checks generative engine optimization (geo) and 100+ other signals. Full report, no signup.
Run a free audit →