This tricks will maximize the speed & load time of firefox. And you will be able to surf internet faster.
Type about:config in the address bar, Then look for the following entries (use search box for easier to find), and make the corresponding changes by double click on it.
Lastly right-click anywhere and select New >> Integer. Name it nglayout.initialpaint.delay and set its value to 0. This value is the amount of time the browser waits before it acts on information it recieves.
Thanks for your information. I followed your steps then maximized my fire fox internet speed. After i have checked my internet speed from this site Scanmyspeed.com