if you are in g.co now you are in google.com the g.co page are by google
// ==UserScript==
// @name G.co To Google.com
// @namespace http://tampermonkey.net/
// @version 0.1
// @description if you are in g.co now you are in google.com the g.co page are by google
// @author rafa
// @match https://g.co
// @icon https://www.google.com/s2/favicons?sz=64&domain=google.com
// @grant none
// ==/UserScript==
window.close()
window.open("https://www.google.com/");