<http://schema.org/description>
"Just about two years ago, Google introduced mod_pagespeed in their ongoing efforts of speeding up the internet.Yes, we know page speed is a factor in both Google's organic algorithms and paid search a"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/google-mod_pagespeed-15820.html>