speedtest-cli --bytes
Retrieving speedtest.net configuration...
Testing from Beijing Weishichuangjie Technical Development Co. (123.196.126.50)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Beijing Telecom (Beijing) [1.69 km]: 3.796 ms
Testing download speed................................................................................
Download: 5.30 Mbyte/s
Testing upload speed................................................................................................
Upload: 4.47 Mbyte/s