Many experts claim HTML5-based speed tests are more accurate than tests that use Java and Adobe Flash. Others point out that multithread tests such as those used by Ookla (Speedtest.net and branded by many ISPs) don’t represent real-world network traffic as well as single-thread tests .2 May 2014
Read moreWhich speed test is the most accurate?
Speedtest.net is probably the most well-known speed test. It’s fast, free, and has available to it a huge list of worldwide test locations, making for more accurate results than average.
Read moreHow accurate is Ookla speed test?
OOKLA (https://www.speedtest.net) 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 millions of tests per day.20 May 2020
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