User Guide

 Smart cache for CSS.
 Smart cache for JavaScript.
 Minify HTML.
 Compress inline JavaScript in HTML.
 High risk HTML compression. It is marked as "high risk" because
while the HTML code is very much compressed, it will not respect
web-standards anymore. Use it at your own risk: some search
engine do not deal well with non-standard-respecting website.
Media servers
Enable you to redirect part of your traffic (media files, for instance) to
other servers under your control, through other domains or sub-domains.