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Authority — Tagged Articles

Why Huberman Dominates Health Podcasts on AI (Even with 1/10 Rogan's Audience)

Andrew Huberman's podcast has 1/10th Joe Rogan's audience yet ranks nearly equal in AI visibility. Why credential authority beats audience size. Six reasons experts dominate health queries on ChatGPT, Claude, Gemini, Perplexity, and Google AI.

EPR Editorial Team · Aug 10, 2026

Generative Engine Optimization (GEO)

The Citation Stack: The Four-Layer GEO Model

The Citation Stack is a four-layer GEO model that helps brands get cited by AI engines. This article explains each layer: schema, entity, citation, and authority, and why their order is non-negotiable for effective brand recognition and credibility.

EPR Editorial Team · May 19, 2026

Corporate Communications

The EPR Authority Index: 100 High-Authority Domains for SEO and Reputation

The EPR Authority Index — a curated map of 100 domains across 13 categories that shape SEO and editorial reputation on the open internet. Grouped, not ranked.

EPR Editorial Team · Jan 18, 2013