Visit a speed test website in a web browser.
Two popular options are Fast.com and Speedtest.net.
Speedtest.net (Ookla) has been the go-to site for broadband speed testing for a long time. It reports download and upload speeds, as well as ping times.
Thinkbroadband.com
You can also use the speed testing site of your service provider ;
[1]. http://speedtest.maxis.com.my
[2]. http://speedtest.tm.com.my
[3]. http://testyourspeed.time.com.my
[4]. https://www.yes.my
[5]. https://www.u.com.my