2026 AI Web Traffic & Market Concentration
June 2026 Live Audit
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Total Monthly Visits
9.04B
Baseline: 9,039,390,000
Herfindahl Index (HHI)
3,839
Highly Concentrated (>2,500)
CR3 Top-3 Share
82.17%
ChatGPT + Gemini + Claude
US Geographic Share
88.07%
AUS: 8.41% | CHN: 3.53%
Market Share Treemap
Proportional to Monthly Web Visits
ChatGPT Relative Multiples
Scale Advantage vs Peers
Platform Performance Table
June 2026 Data / Simulated Outcome
Rank
Platform
Origin
Visits
Share
Distribution
Traffic Shift Simulator
Interactive
Adjust percentage shifts to project counterfactual antitrust and market consolidation scenarios.
Scenarios Presets
Baseline 2026
DeepSeek & Grok 3x
OpenAI Dominance 70%
Canva +150% Global
Antitrust Concentration Guide
HHI Index
: Sum of squared market shares.
< 1,500: Unconcentrated
1,500 – 2,500: Moderate Concentration
> 2,500: Highly Concentrated (Antitrust Watch)
Current value is
3,839
, signaling an extreme single-firm dominance environment under OpenAI's ChatGPT.
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