Insights & Analysis
AI search, measured.
Which websites do AI models actually cite — and how is that changing? Living leaderboards and regular analysis from the BrandInsightAI dataset.
Behind every figure: 221,076 citations · 27,471 model responses in the rolling window · measured, never estimated
Live leaderboards
Auto-updated reference pages — the current state of AI citation behaviour, refreshed hourly.
Live · updated hourly
The GEO Index — most-cited websites in AI search
All models · leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Claude
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Perplexity
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Gemini
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by ChatGPT
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Grok
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by DeepSeek
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Google AIO
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Google AI Mode
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by ChatGPT Web
Leaderboard + weekly movers
Live · updated hourly
Most-cited websites by Meta AI
Leaderboard + weekly movers
GEO Index market editions: United Kingdom · United States · Colombia · Mexico · Germany · France
Analysis
Weekly movers, model deep-dives, and the evidence on what makes content citable.
Grok vs Google AI Mode: Where They Get Their Answers — May 2026
Grok and Google AI Mode reveal distinct citation habits across thousands of analysed responses, showing clear divergence in their source mixes.
Google AIO vs Google AI Mode: Where They Get Their Answers — June 2026
An analysis of citation patterns reveals how Google AIO and Google AI Mode diverge in their reliance on specific domains and platforms.
The AI Citations Report — Q2 2026
Across 623,900 citations over 13 weeks, BrandInsightAI's AI Source Index tracks the exact visibility patterns of top domains across 7 AI models.
What Gets Cited by AI — July 2026 Benchmarks
Feature lifts, winning formats, title language and the anatomy of quoted passages — benchmarks across 16 content audits spanning 6 projects.
Claude vs Perplexity: Where They Get Their Answers — July 2026
An analysis of July 2026 data reveals starkly different reading habits between Claude and Perplexity, from video platforms to encyclopaedias.