Speed test shell script (using curl or wget)

speedtest

#!/bin/sh

FILE_URL=http://speedtest.wdc01.softlayer.com/downloads/test10.zip

if [ -e /usr/bin/curl ] && [ -e /usr/bin/bc ] && [ -e /usr/bin/xargs ]; then
    echo "scale=2; `curl  --progress-bar -w "%{speed_download}" $FILE_URL -o /dev/null` / 131072"\
    | bc\
    | xargs -I {} echo {} mbps
elif [ -e /usr/bin/curl ]; then
    curl -o /dev/null $FILE_URL
elif [ -e /usr/bin/wget ]; then
    wget --output-document=/dev/null $FILE_URL
else
    echo "Neither wget nor curl commands found"
fi