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Research on
AI search visibility.

Open, openly-licensed research on how brands surface across AI search engines — measured on Ranqo's production data across the five major engines.

Research Paper
arXiv:2606.20065·June 18, 2026·CC BY 4.0

Generative Engine Optimization at Scale: Measuring Brand Visibility Across AI Search Engines

A large-scale measurement of how 102 brands surface across ChatGPT, Gemini, Perplexity, Claude, and Grok — and what AI engines actually cite.

GEOAEOAI Search VisibilityLarge Language Models
73 / 44 / 11%
Brand-stature visibility ladder
2.9%
Citations to your own domain
35.7%
Listicles' share of content citations
Measured across
ChatGPTGeminiPerplexityClaudeGrok
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