It is a tiny set of PHP scripts that help you operate your own private URL shortening assistance. It must be installed on to your server. Yourls is difficult to preserve and is not scalable Except if there is a focused team of engineers centered on this task as well https://docs.google.com/document/d/e/2PACX-1vTPqbKIvxcmrfV2z0eQhKTQL1Zn89wJMxUaczmdJrKta7JYPr-WDiYXDT8qKkRH1iJ0g0CEPS8EFo0m/pub