AI Citation Tracking: The 500-Brand Study That Changed How We Measure Digital Authority
AI citation tracking is the only metric that matters in 2026. We tracked 500 brands across ChatGPT, Perplexity, and Gemini for 12 weeks. The data revealed that 88% are completely invisible to AI engines. Their content exists. Their domain ranks on Google. But when someone asks an AI for a recommendation, they never appear. The Setup We selected 500 brands from three verticals: SaaS, e-commerce, and local services. Each brand had a functional website, active social presence, and at least some SEO investment. The median monthly traffic: 45,000 visitors. The median domain authority: 42. ...