The service measures the data throughput ( speed) and latency ( connection delay) of an Internet connection against one of around 11,000 geographically dispersed servers (as of August 2021).
It is the flagship product of Ookla, a web testing and network diagnostics company founded in 2006, and based in Seattle, Washington, United States. , also known as Speedtest by Ookla, is a web service that provides free analysis of Internet access performance metrics, such as connection data rate and latency. English, French, German, Italian, Russian, Spanish, Indonesian, Polish, Portuguese, Swedish, Dutch