This great service provided by CloudFlare company it’s do as they say in their slogan

” Give us five minutes and we’ll supercharge your website “

I’ve used it and it’s really doubled my website speed and what is great is that you can use it for free

their advantages in brief :

  • Hide your real dns servers .
  • Ability to add a lot of websites even with free plan.
  • Having full control so you can switch between vary options such as: increasing security level or just increasing speed of your website.
  • Provide analytics  for your website traffic and hits.

these was a few things I’ve discovered by myself ,give it a try you will lose nothing and if you wish you can buy Pro or Business plan which provides a punch of other features .