Is fast.com down right now?

fast.com is a free internet speed testing website developed and operated by Netflix. Launched in 2016, the site provides a simple way for users to check their current internet download speed using Netflix’s global content delivery infrastructure.

Users typically visit fast.com to quickly measure their connection speed, especially when experiencing buffering or streaming issues. The test starts automatically upon visiting the site and focuses primarily on download speed, with options to view upload speed and latency. It works globally across devices such as smartphones, laptops, and smart TVs.

fast.com has become one of the most widely used speed test tools due to its minimal, ad-free design and ease of use. By leveraging Netflix’s servers, it offers insights closely aligned with real-world streaming performance, making it a significant utility in the broader internet infrastructure ecosystem.