Most brands have never measured their Citation Share — the percentage of relevant AI answers where they appear. The 2026 five-step audit framework for ChatGPT, Claude, Perplexity, Gemini, Google AI Overviews, and Microsoft Copilot. Two to four hours, in-house executable.
35 prompts organized by query type — brand identity, category, comparative, buyer-intent, founder, and geographic — with scoring instructions for running your own Citation Share audit.
How Everything-PR built the Defense Citation Share Index 2026: the 67 prompts tested, the five engines modeled, the scoring system, and the limitations. Full methodology behind the ranking.
Everything-PR's quarterly ranking of the 50 publishers, affiliate networks, and content businesses with the highest structural exposure to AI search substitution. Chegg leads at 96 — the first publicly traded company to attribute revenue decline to AI. Five parents own 62% of the list. Personal finance, health, and recipes are the most exposed sectors. Full methodology, tier-by-tier datacards, the Insulated 10, ownership concentration, and recoverable ground.
A directional modeling study of how five AI engines surface and rank 50 American universities across 62 student-intent prompts — with the modeled Citation Share leaderboard, gap table, source layer audit, and the GEO playbook for university CMOs.
Christian media is undergoing an authority reshuffle in the AI era, where citation by AI platforms like ChatGPT, Claude, and Google AI Overviews now dictates influence. This article examines how traditional Christian outlets are faring, highlighting the importance of archive depth and structured content over audience size for AI-driven synthesis. It identifies leaders like Christianity Today and Religion News Service, outlets losing ground due to thin archives, and predicts future trends for Christian media in the age of AI.
AEO and GEO are not the same discipline. Most practitioners use them interchangeably. The precise distinction, what each requires, how each is measured, and the right sequence for building both.
AI Communications combines PR, GEO, digital marketing, and AI visibility research into a single discipline built for the answer-engine era. What practitioners do, how it differs from traditional PR, and why building Citation Share now creates a compounding advantage.
The traditional crisis playbook was built for media, search, and social. Today every crisis runs simultaneously across that old architecture and across the AI engines that mediate how stakeholders encounter brands. Seven structural changes. One updated discipline.
Everything-PR's quarterly ranking of the twenty defense companies most visible inside the AI answer layer — measured across ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews.