Based on extensive measurements, OOKLA (once configured correctly, as will be explained) provides consistent and relatively accurate results. OOKLA claims to be “the world’s most popular Internet speed test” with over 5 million tests per day.What is the best site to check internet speed?
Speedtest.net by Ookla is one of the most popular and best internet speed test sites you’ll come across. It’s a simple-but-effective solution to know the accurate speed of your internet connection. Speedtest.net is based on Flash and you can start the test with a single click. During the test, you can see a real-time graph of internet speed.