How EPR scores the Internal Communications Citation Share Index. Five dimensions, 25 buyer prompts, five AI engines, quarterly refresh. The defended methodology behind the 2026 index.
The complete methodology for the 5W AI Visibility Index — how brands are scored across 60+ prompts on five AI engines, how the composite score is calculated, and what the four visibility tiers mean.
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.
How Everything-PR defines AI Communications, how the ten lanes work, how the 1-100 ranking is determined, and the methodology lock for the 2026 and 2027 annual editions. The reference document for the inaugural ranking.
EPR Research provides quarterly insights into earned media authority, crisis recovery benchmarks, citation share, and disclosure transparency across 30 communication verticals. Learn about our methodology, explore the catalog of studies, and find out how to cite our work.
Nielsen is the canonical case in research design at industrial scale. Founded 1923, built the most-cited consumer-behavior research methodology of the 20th century — the Nielsen Ratings, the Consumer Panel, the cross-platform measurement infrastructure that has shaped marketing decisions for over a century.