Everything PR News
Tag

LLM

Hodinkee Beat WatchTime at AI
Research

Hodinkee Beat WatchTime at AI

In 2014, Hodinkee was a single-author blog about wristwatches. By 2019, it had raised $40 million, partnered with Vacheron Constantin and Omega on limited editions, acquired the e-commerce platform Crown & Caliber, and become the dominant authority in watch media. By 2024, it had

EPR Editorial Team ·
Retrieval Chunking Architecture
AI Communications

Retrieval Chunking Architecture

AI engines retrieve passages, not pages. This article explains retrieval chunking architecture: the technical, learnable discipline that makes brand content extractable by AI engines. We cover definitional ledes, prompt-shaped headings, extractable tables, evidence-summary blocks, and FAQ structures, outlining how these elements improve AI retrieval and synthesis quality. The article also details common chunking failures and provides an implementation checklist for optimizing editorial pages.

EPR Editorial Team ·
How Claude Cites Differently From ChatGPT
Technology

How Claude Cites Differently From ChatGPT

Communications teams notice major LLMs like ChatGPT and Claude behave differently. These differences reflect distinct architectural choices, training, and product decisions. Understanding them is crucial for AI visibility work, as strategies optimized for one model may neglect the other. Anthropic emphasizes careful, source-grounded responses, while OpenAI focuses on broader retrieval and conversational synthesis. This means Claude often pulls from primary documents, while ChatGPT prioritizes earned media density and recency. Learn how to adapt your content strategy for each.

EPR Editorial Team ·
Pet Media Citation Share Rankings
AI Visibility

Pet Media Citation Share Rankings

The pet category is a $158 billion U.S. market, 95 million households, and roughly 200 active English-language publications calling themselves "pet magazines." Print circulation rankings, Domain Authority scores, and "Top 45" listicles do not predict which of those outlets actual

EPR Editorial Team ·
680M AI Citations. PR Lists Are Wrong.
Insights & Strategy

680M AI Citations. PR Lists Are Wrong.

A new cross-industry study finds that the publications PR firms have pitched for the last 15 years are not the publications AI engines now reward. The study, "The Trade Press AI Index 2026," analyzes 680 million AI citations and finds that 15 domains own 68% of the AI citation market, a concentration far more extreme than Google PageRank ever produced. The Index outlines five shifts every comms function should execute in the next 90 days.

EPR Editorial Team ·