StatCounter, a free online visitor stats tool. It offers its members the chance to grow and improve their online businesses by allowing them to monitor the number of hits to their website; the geographical location of visitors; the various pages a visitor views; keywords used to find the site plus other features.
CloudFlare is a global CDN and DNS provider that can speed up and protect any site online.
Cloudinary is a SaaS technology company headquartered in Santa Clara, California, with an office in Israel. The company provides a cloud-based image and video management services.
mod_pagespeed is an open-source Apache module that automatically optimizes web pages and resources on them.