Four digital usage systems traced four different structural paths.
Browser, mobile operating-system, search-engine, and social-referral shares are read side by side without turning them into one platform-power score. Usage and referral shares are proxies inside separately defined systems. The dispatch does not add shares across products, resolve legal market definition, or infer a common competitive cause.
- Exact signals
- 12
- Evidence context
- AR-CI-2026-02 / Focused note