MDN focus is on having the best and most complete content. w3schools rank higher on google search but their content is not the best one, and sometimes it is too

MDN focus is on having the best and most complete content. w3schools rank higher on google search but their content is not the best one, and sometimes it is too shallow. Those working with the web should use better documentation than w3schools, thats a quick tutorial site. Also MDN is from Mozilla so it is all open source and we can all contribute and help speed things up ;-)