Page Speed installation instructions
Please follow next steps to complete the installation:
- Navigate to 
Admin > Tools > Compilationand deactivate the compilation mode for your store. - Check if your Magento store cache is enabled.
 - Unpack all files from extension archive into your magento store root directory.
 - Refresh your magento store cache.
 - Logout from your store admin and then login back, to refresh your admin user access rights.
 
- Navigate to 
System > Configuration > Templates-Master > Page Speedand enable extension for any store you need. 
That’s all. Navigate to your store and check how it looks.