Greasy Fork is available in English.
none
// ==UserScript==
// @name 淘宝title去掉淘宝网显示店名
// @namespace http://tampermonkey.net/
// @version 0.1
// @description none
// @author Janeway_Ryu
// @match https://item.taobao.com/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
document.title = document.title.replace("淘宝网",document.getElementsByClassName("tb-shop-name")[0].getElementsByTagName("dl")[0].getElementsByTagName("dd")[0].getElementsByTagName("strong")[0].getElementsByTagName("a")[0].innerText);
})();