Download Page SpeedSupported platforms Mac OSX (x86 and PPC) Linux (32-bit and 64-bit) Windows (XP and up) Prerequisites Page Speed requires both of the following to be installed: Mozilla Firefox 3.0.4 or higher (official, non-beta versions) — download from Mozilla Firebug Firefox Add-on 1.3.3 or higher (official, non-beta versions) — download from Mozilla
