CloudFlare automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance. CloudFlare also blocks threats and limit abusive bots and crawlers from wasting your server resources.
Distribute your content around the world so it’s closer to your visitors (speeding up your site).
Web pages with ad servers and third party widgets load snappy on both mobile and computers.
Protect your website from a range of online threats from spammers to SQL injection to DDOS.
Leverage CloudFlare's global network to serve lightning-fast DNS.
Get insight into all of your website’s traffic including threats and search engine crawlers.
CloudFlare apps makes installing web apps on your site fast, safe and one-click simple.
You will need to visit the vendors website at https://www.cloudflare.com/ and sign up for their service.
You can also visit the documentation link below to view the specifics of how their service integrates with OpenShift Online.