javascript - 谁见过访问网站的时候加载好多不知道哪来的url

网站访问的时候GET的url（如下），是否是因GI框架或者其他框架加载出来的

http://tr.bang5mai.com/b5t/__utm.gif?uid=
http://plugin.bang5mai.com/assets/main/js/b5m.main.js?v=20151111&version=6.0.3.2&uuid=eceafb759127ff137b201bdec0b31827&source=15121&acd=1&reason=99&_lv=15
http://www.google-analytics.com/analytics.js
http://static.anquan.org/static/outer/js/aq_auth.js?_=1447223404157
http://plugin.bang5mai.com/assets/main/js/b5m.bussCommon.js?v=20151110180729
http://plugin.bang5mai.com/assets/main/js/b5m.common.js?v=20151110180729
http://www.google-analytics.com/collect?v=1&_v=j40&a=1140995528&t=pageview
http://plugin.bang5mai.com/assets/main/css/b5m-plugin.css?v=20151110180729
http://p.b5m.com/extension.do?method=js&buildno=20151110180729&url=
http://plugin.bang5mai.com/assets/main/modules/adv/botOrTopBanner/b5m.botOrTopBanner.js?v=20151110180729
http://plugin.bang5mai.com/assets/main/modules/jquery/js/jquery.all.js
http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js
http://plugin.bang5mai.com/assets/main/modules/adv/botOrTopBanner/b5m.botOrTopBanner.css

是什么呢？