🔥 SEOs Diners Club #223 : Become a Preferred Source in Google AI Answers — 345K Brands Already Added

Google's Preferred Sources hit 345,000 sources and landed inside AI Overviews and AI Mode responses. This week I'll walk you through how to add the widget to your site in 30 minutes, a practical 6-step action list, and the strategy checks behind it. Plus: the May 2026 Core Update's final week, Peec.ai's 500K-prompt AI Overviews study, Gianluca Fiorelli's spam-in-AI-search map, Marie Haynes' Lighthouse "agent-readiness" report, OpenAI's conversion-focused ChatGPT ads, and Sundar Pichai saying "search, agents and tools will become one product."