Google Cloud CDN is Google Cloud Platform's native CDN acceleration service, launched in 2016, running on Google's global private backbone with deep Cloud Load Balancing integration and a dual-tier cache architecture for low-latency global content delivery.
CacheFly, founded in 2007 and headquartered in Chicago, USA, is a vertical CDN specialized in media streaming and large file acceleration, focusing on video streaming, large file delivery, and audio streaming with protocol-layer optimization and high-concurrency throughput.