How to test Internet Speed on Linux shell

We use this tool to check speed of internet on Linux server.
Command :

curl -s https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py | python -

The result of this command will look like :

Retrieving speedtest.net configuration...
Testing from Comcast Business (173.11.63.185)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by Bertram Communications (Iron Ridge, WI) [103.68 km]: 47.053 ms
Testing download speed................................................................................
Download: 168.12 Mbit/s
Testing upload speed................................................................................................
Upload: 18.18 Mbit/s
root@BDRACE01:~#