Firefox Speed Up

How to Double Firefox Speed Firefox is in my opinion the best browser ever made until now. It includes:
-improved tabbed browsing
-pop up blocking -integrated Goggle search
-enhanced privacy controls -built-in phishing protection
-online spell checking
-lots of themes, interfaces, and extensions/addons Mozilla Firefox officially supports:
-Microsoft Windows
-Linux
-Mac OS X Unofficial Support:
-Free BSD
-OS/2 -Solaris
-SkyOS
-BeOS
-XP Professional x64 Edition
Code:
http://www.uploading.com/files/CQMWZSW9/FireFox_Speed_Up.rar.html