Updated on 2016-11-26

http://openspeedtest.com/

http://speedtest.xfinity.com/

https://speed.cloudflare.com/

https://www.speedtest.net/

https://www.speedcheck.org/

https://test.ustc.edu.cn/

1 MB = 1024 KB

1 Mbps = 0.125 MB/S = 128 KB/S