A Quick update based on Frederick’s comment below
** Please do not take these tips as THE answer, this is a complement, not a replacement. I have purposely not given specifics on how to configure anything, or what value to set, because I don’t want people copy pasting things, and then having their site crashing. Regarding mod_pagespeed, I said it’s the most bang for OUR buck.. it’s not recommended in production, nor do we have it on for everyone else. **.
Webpage load time is getting more and more important these days, if you go into Google Webmaster Tools, you’ll see “Site Performance” under the labs link. This is a very good indicator of what Google thinks how fast your site is compared to the rest …[Read more]