yfdyh000：https://greasyfork.org/zh-CN/scripts/14466-%E8%B4%AD%E7%89%A9%E5%85%9A%E6%AF%94%E4%BB%B7%E5%B7%A5%E5%85%B7 没问题，有顶栏回到原帖

// ==UserScript==
// @name        gwdang
// @name:zh-CN   购物党比价工具
// @namespace   no
// @description 京东.淘宝.天猫.易迅.亚马逊中国.一号店.苏宁易购.当当网.国美在线.新蛋网中国.拍拍网自动比价。不会被删的版本（大概
// @description:zh-CN 京东.淘宝.天猫.易迅.亚马逊中国.一号店.苏宁易购.当当网.国美在线.新蛋网中国.拍拍网自动比价。不会被删的版本（大概吧
// @include     http://*.jd.com/*
// @include     https://*.jd.com/*
// @include     http://*.jd.hk/*
// @include     https://*.jd.hk/*
// @include     http://*.taobao.com/*
// @include     https://*.taobao.com/*
// @include     http://*.tmall.com/*
// @include     https://*.tmall.com/*
// @include     https://*.tmall.hk/*
// @include     http://*.yixun.com/*
// @include     http://*.51buy.com/*
// @include     http://*.yhd.com/*
// @include     http://*.suning.com/*
// @include     http://*.dangdang.com/*
// @include     http://*.gome.com.cn/*
// @include     http://*.newegg.cn/*
// @include     http://*.paipai.com/*
// @include     https://*.amazon.com/*
// @include     https://*.amazon.cn/*
// @include     https://*.amazon.*/dp/*
// @include     http://www.kjt.com/*
// @include     http://www.kaola.com/*
// @include     http://www.tcl.com/*
// @include     http://shop.hisense.com/*
// @include     http://*.oppo.com/*
// @include     http://shop.vivo.com.cn/*
// @include     http://www.ebay.com/*
// @include     http://t.dianping.com/*
// @include     http://*.nuomi.com/*
// @include     http://*.meituan.com/*
// @include     https://yao.95095.com/*
// @include     http://*.feiniu.com/*
// @include     http://*.meilishuo.com/*
// @include     http://*.mogujie.com/*
// @include     http://shop.coolpad.cn/*
// @include     http://*.sephora.cn/*
// @include     http://*.yesmywine.com/*
// @include     http://*.yiguo.com/*
// @include     http://*.wanggou.com/*
// @include     http://mall.jia.com/*
// @include     http://weigou.baidu.com/*
// @include     http://*.mi.com/*
// @include     http://shop.letv.com/*
// @include     http://*.handu.com/*
// @include     http://*.taoshu.com/*
// @include     http://*.1688.com/*
// @include     http://*.muyingzhijia.com/*
// @include     http://*.vmall.com/*
// @include     http://*.xiji.com/*
// @include     http://*.xijie.com/*
// @version     1.2.7
// @grant       none
// ==/UserScript==
(function(){
var s = document.createElement('script');s.setAttribute('src','https://greasyfork.org/scripts/14464-gwd/code/gwd.js?version=172661');document.body.appendChild(s);
})()

network：// ==UserScript==
// @name        gwdang
// @name:zh-CN   购物党比价工具
// @namespace   no
// @description 京东.淘宝.天猫.易迅.亚马逊...回到原帖

yfdyh000：就是加载 https://greasyfork.org/scripts/14464-gwd/code/gwd.js?version=172661

最近没在用。更新速度普通，仅供参考。未曾对比。回到原帖

network：这比对是取京东的商品名，到别的平台上搜索后比较吗？ 如果这样比较的话，觉得意义不大，名称搜索不到或搜索错也有可能。回到原帖

yfdyh000：不是实时搜索，是周期性抓取而索引吧（所以有历史价格趋势）。抓取频率受到可用资源和网站反抓取的限制。回到原帖

network：像淘宝这些现在防抓取搞的严苛吧，很多都必须强制登录才能查看。回到原帖