Blog
CDN industry insights, technical deep-dives and benchmark reports
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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How Can You Tell Which CDN a Website Uses? Cross-Checking Four Signals
Detecting the CDN behind a website should not rely on a single clue. We cross-check the CNAME chain, response headers, IP/ASN ownership and TLS certificates, then explain the strength and limits of each signal.
Active Probing Methodology: Why We Use P50/P95 Instead of Averages
Network latency is noisy, and averages are easily distorted by outliers. This article explains how we use uniform test files, geographically distributed probes and percentile statistics to build fair, reproducible CDN performance data.
How Do We Score CDN Security? Measured Checks and Vendor Claims Must Stay Separate
Security does not behave like latency. We split the score into automatically measurable checks and vendor-declared capabilities that cannot be actively verified, so the platform does not mislead users with fabricated certainty.