GEO: How to Optimize Content for AI Search Engines (Not Just Google)

Google is no longer the only search engine that matters. ChatGPT, Perplexity, Google AI Overviews, and Claude are answering millions of queries daily, and they pull from your content to do it. The question is: are they citing you? Princeton researchers published a study on Generative Engine Optimization (GEO) that identified 9 specific methods to increase AI citation rates by 15-40% each. I've been implementing these methods on Shatranj Live , a chess analytics platform I run, and the results have been measurable. This post breaks down each method with practical implementation steps and code. What is GEO and Why Should You Care Traditional SEO optimizes for ranking in a list of 10 blue links. GEO optimizes for being cited by AI systems that synthesize answers from multiple sources. When someone asks ChatGPT "How does the Elo rating system work?" or Perplexity "Who are the Candidates Tournament 2026 players?", the AI pulls content from web sources. If your content has the right signals,