Cloudflare offers a popular Content Distribution Network (CDN) service and purging of cache is very important when the site goes through changes. Cloudflare strongly recommends using single-file (URL) to maintain optimum site performance instead of complete cache purge.
Purging everything clears all resources from the CDN cache in all Cloudflare datacenters. Every new request for purge retrieves the resources from the origin servers.
When requests to your origin server from heavy traffic, it may slow site performance substantially
To Purge everything from Cloudflare dashboard –
Note: You should perform single-file purges only
At Velan, our server support engineers can help you clear the cache on Clouflare. We troubleshoot issues like these for our clients every day. If you are interested in our service, please fill the Quick connect form to get in touch with us.