Generative Engine Optimisation (GEO)
The practice of structuring a website so AI answer engines (ChatGPT, Claude, Perplexity, Google AI Overviews) can ingest, ground, and cite its content reliably. Distinct from SEO, which optimises for blue-link ranking. GEO priorities include machine-readable content surfaces (llms.txt, JSON-LD), definition-shaped ledes, and a cross-linked entity graph.