EvidenceSignal publishes case-study style analyses of how AI engines such as ChatGPT, Perplexity, Claude and Gemini represent supplement and other regulated brands. Issues cover unsubstantiated product claims, lingering disease language after FDA warning letters, and tracked shifts in AI product recommendations.
Website: https://getevidencesignal.com/
Growth Memo offers research-backed analysis of SEO, organic growth and AI-driven search, including studies of user behavior and traffic attribution. Issues combine data, practical methods and planning frameworks, with premium tools for subscribers.
Salience Index tracks developments in generative engine optimization (GEO), covering how AI search engines and crawlers change and how visibility-tracking tools measure them. It offers sourced, fact-checked analysis, with claims marked as verified or claimed, so readers can evaluate tools and tactics without relying on vendor pitches.
Near Media publishes podcast-style interview write-ups and news roundups on local search, AI visibility and search marketing for multi-location brands. Readers get frameworks, expert conversations and commentary on topics such as AI citations, attribution after GA4 and online reviews.
A weekly newsletter on answer engine and generative engine optimization, covering how brands get cited and recommended by AI assistants and AI search. Issues unpack recent research, regulation and shifts in search behavior and what they mean for content strategy.
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