Impressive that mod_pagespeed will intercept image assets and rewrite them to be WebP files, where supported (~30% smaller than JPG’s).
igrigorik Automating Web Performance w/ mod_pagespeed @ bit.ly/Qi8oES - a look under the hood & architecture of mod_pagespeed.
Just installed preyproject.com on my phone in case it’s lost or stolen. Will put it on my laptops too. Great piece of mind & it’s free.