The inaugural Corporate Card & Treasury Citation Share Index 2026 — which B2B card and treasury platforms ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. Brex, Ramp, and Mercury hold 62.8%. The legacy issuers are invisible.
The inaugural European EV Citation Share Index 2026 — which European electric-vehicle brands ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. VW ID. owns mainstream. BMW i owns premium. Renault owns affordable. Stellantis is invisible.
The Fintech AI Visibility Hub — master index of the standing 5W Citation Share Indexes across stablecoins, neobanks, payments processors, BNPL, and the Reddit source layer. Same locked methodology. Quarterly. Comparable across the franchise.
Reddit. Wikipedia. .gov sources. The category-native trade publication. The named individual practitioner. Five source types appear in the top-10 cited sources for virtually every industry vertical — and what each means for a GEO program.
B2B SaaS buyers start their evaluation inside AI engines, not on G2 or Capterra. The five lanes vendors need to run to earn Citation Share — and the four mistakes that cost them retrieval.
A 60-minute Citation Share audit framework built for energy companies — one operator, five engines, twelve prompts, four findings that recur across every energy major audit, and the three highest-leverage moves to fund next.
Which security vendors AI engines name first across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. The Q2 2026 ranking, methodology, and what moves the score.
28 entertainment entities ranked by modeled Citation Share across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. Disney #1 (14.7%), Netflix #2 (9.8%), Warner #3. A24 is the most over-cited company in the study relative to revenue.
Fifteen verticals mapped. Five patterns repeat without exception: category-native beats legacy, .gov anchors the factual floor, Reddit dominates experience queries, named practitioners out-cite firms, and revenue leadership ≠ Citation Share leadership.
