from wikiHow – The How to Manual That You Can Edit
Firefox is cool, and it can be tweaked to load broadband pages extra fast. Here’s how.

Steps

Type “about:config” into the address bar and hit return. Scroll down and look for the following entries:network.http.pipelining,network.http.proxy.pipelining,network.http.pipelining.maxrequests
Normally the browser will make one request to a web page at [...]