Little tips to improve the display speed of your internet pages/videos loading and other protocols related to your bandwidth. I've put in the end of this article several resources to have more documentation about this subject.
The concept is to modify the DNS resolver of your device (computer, laptop, mobile) by replacing the DNS of your ISP by CloudFare DNS called 18.104.22.168
You find on the official website the way to configure this DNS with your device : 22.214.171.124
Several additional resources :