Following is an example of how to install this module on a Netsonic CentOS cloud server after SSHing into your server and becoming the root user -
rpm -ivh https://dl-ssl.google.com/dl/linux/direct/mod-pagespeed-beta_current_x86_64.rpm
(edit the config file - search for the "ModPagespeedEnableFilters" section and add the following)
search for the "ModPagespeedImgMaxRewritesAtOnce" section and add the following)
..save the file and restart Apache via -
Please note: this module will not cache SSL-based content so SSL secured (https) sites will not benefit from this module.
Overview: mod_pagespeed is an open-source Apache module that automatically optimizes web pages and resources on them. It does this by rewriting the resources using filters that implement web performance best practices. Webmasters and web developers can use mod_pagespeed to improve the performance of their web pages when serving content with the Apache HTTP Server.