How to check Internet speed in Linux machine ?

Their is a question arise why we are checking the internet speed, so here is the answer:
–>To optimise the speed for the resources which we are utilising so that we can give the optimum speed for the resources which it requires.
–>To increase the bandwidth so there must not be any hindrance in uploading as well as downloading.

Step1:- First install wget on linux machine.

# yum -y install wget

Step2:- download network tester tool using this command

# wget https://github.com/ddo/fast/releases/download/v0.0.4/fast_linux_amd64 -O fast