AI Search / GEO Optimization (February 2026) When to Use - Use when improving visibility in AI Overviews, ChatGPT, Perplexity, or similar AI search systems. - Use when evaluating llms.txt readiness, AI crawler access, or citation-oriented content structure. - Use when the user asks about GEO, AI SEO, LLM visibility, or AI citations. Key Statistics | Metric | Value | Source | |--------|-------|--------| | AI Overviews reach | 1.5 billion users/month across 200+ countries | Google | | AI Overviews query coverage | 50%+ of all queries | Industry data | | AI-referred sessions growth | 527% (Jan-M…