Ookla Speedtest is a popular online tool that measures internet connection speeds. Users can test their download and upload speeds, as well as latency, by simply clicking a button. The results help individuals understand their internet performance and identify any issues. The service is available on various platforms, including web browsers and mobile apps. Ookla also provides a global network of servers, ensuring accurate results regardless of location. Additionally, users can compare their speeds with others in their area or around the world, making it a valuable resource for assessing internet service quality.