This is an old revision of the document!
You can verify the connection speed usually visiting sites like speedtest.net or fast.com, however there might be cases when you need to test this remotely or in general from the command line of your FreshTomato router.
cd /mnt/USB
wget ookla-speedtest-1.2.0-linux-armel.tgz
tar zxvf ookla-speedtest-1.2.0-linux-armel.tgz
chmod +x ./speedtest
./speedtest