It picks a nearby server (out of a list of more than 1,000), runs a full test, and returns information on upload and download speed, latency, and packet loss. The tech used here is both intelligent and speedy. Ookla’s bandwidth diagnostic software shows up on many other speed test sites listed here, but the most full-featured iteration of the test is on, which is owned by Ookla. If these numbers are a little unfamiliar to you, there’s also plenty of documentation and easy-to-understand guides that can help you better identify what the problem is with your internet connection. Results can be saved for future use as well. The test can also show how speeds compare to others in your city, the world average, the U.S.

Choose what you are interested in, and the test will automatically run - then, it’ll provide you with detailed charts on exactly how you performed. You will have options for testing download, upload, combined, or just latency when you first begin. If you’re looking for a test that offers more data than the average speed test, runs a series of examinations and provides useful comparison data. The site does require you to accept cookies before beginning, but some of our other picks do not. It’s not only the prettiest speed test around, but it also provides the best data and features for a single visit. All files are downloaded and uploaded in sequence - rather than simultaneously - to imitate real internet browsing conditions. Rather than selecting a location, the website calculates the quickest and most reliable server from 127 available servers. You also have a history section to easily compare your tests to chart changes and a share section to share on Facebook or Twitter. The test tracks real-time info on downloads, uploads, latency, and other info like your IP address, server location, and more. SpeedOf.Me is an HTML5-based speed test that’s lightweight and designed to replicate real-world browsing and downloading conditions - it does so by requesting a series of files of increasing sizes and recording the download speed.

Best internet speed test