Page Speed Downloads

This download page presents several different options.

  • Web developers that would like to evaluate the performance of their web page to improve them should download the extension.
  • If you'd like to try the Apache 2.2 module, please download mod_pagespeed.
  • Performance-minded developers and evangelists that would like to integrate Page Speed in their workflow and their tools should download the Page Speed SDK.

Page Speed 1.9 extension

Supported platforms

  • Mac OS X (x86 only)
  • Linux (32-bit and 64-bit)
  • Windows (XP and up)



Supported platforms

  • CentOS/Fedora (32-bit and 64-bit)
  • Debian/Ubuntu (32-bit and 64-bit)
  • Apache 2.2

To install the packages, on Debian/Ubuntu, please run (as root) the following command:

dpkg -i mod-pagespeed-*.deb
apt-get -f install

For CentOS/Fedora, please execute (also as root):

yum install at  (if you do not already have 'at' installed)
rpm -i mod-pagespeed-*.rpm

Installing mod_pagespeed will add the Google repository so your system will automatically keep mod_pagespeed up to date. If you don't want Google's repository, do sudo touch /etc/default/mod-pagespeed before installing the package.

You can also download a number of system tests. These are the same tests available on

Please sign up and let us know your early feedback on this beta release.

Page Speed SDK for Developers

The Page Speed SDK is a reusable C++ library that can be used in a variety of different environments, including browser plugins, bulk data processing pipelines, command-line tools, etc.

See Embedding the Page Speed SDK for more information about integrating the Page Speed SDK.

The applications below use the Page Speed SDK to provide Page Speed scores and suggestions.