近段时间，用 Chrome 访问京东页面经常有跳转的情况，我很清楚是被劫持，但问题是被谁——困扰了我好长一段时间。首先排除运营商，换了几个公共 DNS 问题依旧；最后定位到 Chrome 上某个最近安装的插件：User-Agent Switcher for Google Chrome，ID 为 ffhkkpnppgnfaobgihpdblnhmmbodake，版本为 1.9.3。
General Request URL: https://www.jd.com/ Request Method: GET Status Code: 307 Internal Redirect Referrer Policy: no-referrer-when-downgrade Response Headers Location: http://rtbs24.com/?target=https%3A%2F%2Fytthn.com%2Fclick-IQL4686A-HFDQCIIE%3Fbt%3D25%26tl%3D1%26sa%3D116%26url%3Dhttps%3A%2F%2Fwww.jd.com%2F Non-Authoritative-Reason: WebRequest API