GEO Wiki

GEO Wiki is an open, source-first reference for Generative Engine Optimization (GEO), the practice of making content discoverable, accurate, and citable inside AI-generated answers from engines like ChatGPT, Perplexity, Google AI Overviews, and Gemini. It serves as an encyclopedia for the AI search era, defining and connecting the concepts, methods, AI engines, and research that make up GEO. The wiki is bilingual and aims to be a comprehensive resource for anyone looking to understand or implement GEO strategies.

The wiki includes a searchable database of entries, with popular topics like Perplexity, GEO, llms.txt, and E-E-A-T. It covers core levers such as content structure, source credibility, structured data, and crawler access. Modules include encyclopedia entries, guided paths, playbooks, research papers, and AI engine deep dives. The 'Pulse' feature tracks official moves from platforms, search engines, vendors, and research, refreshing every 2 hours to keep users updated on the rapidly evolving field.

GEO Wiki is useful for content creators, SEO professionals, and marketers who want to optimize content for AI search engines. It provides foundational knowledge, comparisons between GEO, SEO, AEO, and LLMO, and deep dives into specific AI engines like Perplexity and ChatGPT. The playbooks and guided paths offer step-by-step methods for implementing GEO strategies, while the research section provides papers and benchmarks for those interested in the academic side.

The page does not mention any pricing information. It appears to be an open, free resource, as indicated by the description 'open, source-first reference'.