I was reading in google\'s documentation their new pagespeed plugin, that they recommend using cookieless domains to improve performance:
Static conte
Here's an example using the Google Analytics asynchronous tracking code, of how to set the domain for tracking:
_gaq.push(['_setAccount', 'UA-XXXXXXX-x'],['_setDomainName', 'www.example.com'],['_trackPageview']);
Here's an example using the previous version of tracking code:
var pageTracker = _gat._getTracker("UA-XXXXXXX-x"); pageTracker._setDomainName("www.example.com"); pageTracker._trackPageview();
and here's what Google has to say about this: Google Analytics & Cookies