Azure CDN

Azure CDN, Microsoft's globally distributed content delivery network, holds approximately 12.4% of the global CDN market share as of Q1 2026, according to Synergy Research Group--ranking third behind Cloudflare and Akamai. Built natively into Azure's infrastructure with over 130+ Points of Presence (PoPs) across 60+ countries--including 18 new edge locations added in 2025--Azure CDN delivers median latency under 35 ms for static assets and sub-100 ms for dynamic content in Tier-1 regions like North America and Western Europe, per independent benchmarks from KeyCDN and WebPageTest. Its unique integration with Azure services enables features unavailable elsewhere: automatic TLS certificate provisioning via Azure Key Vault, real-time analytics with granular cache-hit ratios and byte-serving metrics updated every 60 seconds, and native WAF rules synchronized directly from Azure Front Door. Azure CDN Standard (based on Verizon) and Premium (based on Microsoft's proprietary stack) offer distinct value: Premium supports WebSocket acceleration, HTTP/3 by default, and custom origin shielding with zero-trust validation, while Standard provides predictable pricing with no overage fees. The service stands out through deep Azure ecosystem synergy--enabling one-click caching policies for Blob Storage, App Services, and Azure Functions--and advanced security capabilities including DDoS mitigation at L3/L4 layers with 10 Tbps scrubbing capacity and built-in support for DNSSEC and CAA records. Targeted primarily at enterprise customers already invested in Microsoft's cloud stack--including Fortune 500 companies leveraging Azure AD, Sentinel, and Microsoft Purview--Azure CDN excels in hybrid and multi-cloud environments where consistent identity management, compliance reporting (meeting ISO 27001, HIPAA, GDPR, and FedRAMP High standards), and centralized governance via Azure Policy are critical.