CloudFlare Purge (CFPurge) is a plugin for the Expire module which enables it to clear specific pages from the CloudFlare CDN when you update, delete or add a page.
CloudFlare with "cache everything" enabled provides the ultimate performance for your anonymous users, down to a 20 millisecond response time and extremely fast transfer rate. When you enable this setting your site can instantly handle millions of anonymous users, even if you're using a shared host.
By the way, Google also likes really fast websites, so it also improves your SEO.
- A CloudFlare account with "cache everything" enabled on a Page Rule. Make sure you create Page Rules for directories that you don't want to cache, such as /services/service, in case you have a service set up using that path. The free package lets you cache everything and also let's you create a few page rules.
- PHP with curl enabled. This module uses curl for issuing the http POST requests to CloudFlare.
- CloudFlare Purge requires the Expire module.