pi@raspberrypi:~ $ speedtest-cli --simple >> speedtestlog.txt
pi@raspberrypi:~ $ cat speedtestlog.txt


Ping: 40.837 ms
Download: 92.29 Mbit/s
Upload: 23.96 Mbit/s
Ping: 41.338 ms
Download: 89.51 Mbit/s
Upload: 24.11 Mbit/s
pi@raspberrypi:~ $ speedtest-cli --simple > speedtestlog.txt
pi@raspberrypi:~ $ cat speedtestlog.txt
Ping: 39.428 ms
Download: 91.69 Mbit/s
Upload: 23.77 Mbit/s
pi@raspberrypi:~ $