CloudFlare is a Content Delivery Network (CDN) that add additional security and performance to your website by serving certain static content from a global CDN.
Cloudflare, Inc. is an American web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Source: Wikipedia
We connect your website to CloudFlare. This results in the following benefits: