This the Javascript, if people visited your website through searching by Baidu, an Anti-Baidu Dialog will popuped.
Original Author: @左耳朵耗子
Reference : 作环保的程序员，从不用百度开始
Latest version(recommended):
<script type="text/javascript" src="https://cdn.jsdelivr.net/gh/haoel/anti-baidu/js/anti-baidu-latest.min.js" charset="UTF-8"></script>