Comparing the download speed for an image on facebook vs twitter cdn on Three's feel@home

test-three-download-speed.sh

#!/usr/bin/env bash

# compare the speed of downloading a file from twitter and facebook cnd
echo 'facebook,twitter'
for run in {1..20}
do
    # Unfortunately these files aren't exactly the exact same bits, but each service does its own thing on uploads, so wasn't
    # able to get a checksum matching file.
    curl -s -o /dev/null -w '%{time_total},' https://scontent-lhr3-1.xx.fbcdn.net/t31.0-8/14195317_10153968112506376_6523509013734043542_o.jpg
    curl -s -o /dev/null -w '%{time_total}\n' https://pbs.twimg.com/media/CrhF35RXgAEoSb0.jpg
done