GEO Glossary

The core terms of Generative Engine Optimization — clearly defined, easy to understand and cite.

GEO Generative Engine Optimization

Getting a brand mentioned, cited and recommended in AI generative answers.

Answer Engine Answer Engine

An AI system that replaces lists of links with generative answers.

AI Visibility AI Visibility

The degree to which a brand is mentioned and cited in AI answers.

Citation Share Citation Share

The share of citation sources in relevant AI answers that belong to your pages/domain.

AI Crawler AI Crawler

Crawlers that fetch web content, e.g. GPTBot, PerplexityBot, ClaudeBot. Allowing them is a prerequisite for being cited.

llms.txt

A root-level content index file aimed at large models (emerging standard).

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