KeyCDN Content Delivery Network

A high-performance content delivery network built for speed and reliability, serving over 40,000 customers worldwide with a 98% cache hit ratio across 146,000-plus deployed zones. Headquartered in Switzerland, the platform operates edge servers across six continents using IP anycast routing and latency-based traffic distribution for optimal delivery. Every edge server features 100% SSD coverage, an advanced TCP stack, and support for modern protocols including HTTP/2, Brotli compression, and TLS 1.3. The service offers real-time image processing capabilities that transform and optimize images on the fly, including dynamic resizing, format conversion to next-generation formats, and quality adjustments. A full RESTful API enables complete zone management, instant cache purging across all data centers, and detailed near-real-time traffic reporting. Integration takes only minutes with support for custom subdomains, Let's Encrypt SSL certificates, and compatibility with any CMS, framework, or custom application. The pay-as-you-go pricing model with no minimum commitment makes it accessible for projects of any scale, from personal blogs to enterprise applications.