How Google AI Overviews Work and Why It Matters for Your Business

Jeremy Beckett2026-06-08T17:39:55+10:00Categories: Digital Marketing & Strategy, GEO - Generative Engine Optimisation, SEO, Virtual Chief Digital Officer, Virtual Chief Marketing Officer|Tags: AI Optimisation, AI Overviews, Authority Building, EEAT, FastSearch, Gemini, GEO, Google Search, RAG, Trust, User Intent, User Journey|

Google AI Overviews use a retrieval system called FastSearch that prioritises semantic relevance over traditional authority signals. JB explains the selection mechanism, what E-E-A-T means in practice, and which queries actually trigger AIOs.