Performance measurements… and the people who love them
2025-05-20
Developers have a gut-felt understanding for performance, but that intuition breaks down when systems reach Cloudflare’s scale....
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Cloudflare Stream Low-Latency HLS support now in Open Beta
2023-09-25
Cloudflare Stream’s LL-HLS support enters open beta today. You can deliver video to your audience faster, reducing the latency a viewer may experience on their player to as little as 3 seconds...
Reduce latency and increase cache hits with Regional Tiered Cache
2023-06-01
Regional Tiered Cache provides an additional layer of caching for Enterprise customers who have a global traffic footprint and want to serve content faster by avoiding network latency when there is a cache miss in a lower-tier, resulting in an upper-tier fetch in a data center located far away...
Optimizing TCP for high WAN throughput while preserving low latency
2022-07-01
In this post, we describe how we modified the Linux kernel to optimize for both low latency and high throughput concurrently...
Test your home network performance
2020-05-26
Cloudflare launches speed.cloudflare.com, a tool that allows you to gain in-depth insights into the quality of your network uplink, including throughput, latency and jitter....
