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Global CDN Performance and Availability Ranking

CdnChart EngineeringPublished on 2026-08-165 min read
Global CDN Performance and Availability Ranking

Global CDN Performance and Availability Ranking

Based on real data from active probing across 8 major regions and 344 probe points. All vendors use a unified standard test file, and metrics use P50 / P95 percentiles.

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A CDN performance, uptime and security benchmarking platform powered by real-world global active probing. Every data point is labeled with sample size and update time, and our methodology is fully public.

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Data is based on active probing, with node information assembled from platform observations and public references. Detection results include confidence and update time; see the methodology for details.

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