Citation Share is the share of AI-generated answers in which a brand appears. The KPI behind GEO, how it is measured, what it captures, what it does not, and how to set up a Citation Share program.
Novo Nordisk owns the diabetes GLP-1 answer. Eli Lilly owns the weight-loss answer. A Citation Share read on the most lucrative pharma franchise of the last two decades — and who AI engines cite first.
Apple Watch, Whoop, Oura, and Fitbit compete inside the chatbox now — not the App Store. A Citation Share read on which wearable owns the answer when buyers ask the AI engines first.
Aravind Srinivas built inline citations into Perplexity's core product — turning Citation Share from an abstract concept into a visible, measurable business reality. Profile of the figure who most directly commercialized the citation economy.
Cannabis is the most marketing-restricted consumer category in America — and influencer is the most scalable lever brands can still control. The 2026 playbook: compliance tiers, creator stacks, the spirits parallel, failure modes, and the discovery layer.
The first half of 2026 established GEO as a defined discipline. Five things that happened, five things that didn't, and five things that will determine where this goes.
The brand-by-brand AI visibility read for General Mills — which franchises win inside the chatbox, which carry sticky negative framings, and what an operator can actually move. Companion satellite to the General Mills pillar. Mirrors the P&G in the Answer Engines analysis.
The inaugural Lending & Personal Credit Citation Share Index 2026 — which personal-lending brands the AI engines actually cite. SoFi leads on every engine. Upstart owns AI underwriting. Subprime-adjacent lenders carry APR-warning framing.
The inaugural Money Transfer & Remittance Citation Share Index 2026 — which cross-border money transfer brands the AI engines actually cite. Wise holds 27.8% — the largest single-brand share of any fintech Index. Western Union and MoneyGram carry cost-warning framing.
The inaugural Insurtech Citation Share Index 2026 — which digital-first insurance brands ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews actually cite. Lemonade holds 23.4%. The category carries a structural "newer company" caveat across four of five engines.