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Find the best free GEO course for 2026. Master Generative Engine Optimization with hands-on courses covering ChatGPT, Claude, Perplexity, and Google AI Overviews — all free.
Learn what Generative Engine Optimization (GEO) is, why it matters for marketers and SEO professionals, and how to get your content cited by AI systems like ChatGPT, Claude, and Perplexity.