This tutorials explains how to build nginx with the latest version of the nginx_pagespeed module on Debian Jessie. The PageSpeed module applies web performance best practices to pages, and associated assets (CSS, JavaScript, images) and therefore speeds up your web site and reduces load times.
How to build nginx with Google PageSpeed module on Debian 8 (Jessie) https://www.howtoforge.com/tutorial/nginx-with-ngx_pagespeed-on-debian-8-jessie/
Seems like an interesting weekend project.