beast什么意思:secure-cn.imrworldwide.com是什么?

来源:百度文库 编辑:高校问答 时间:2024/05/02 08:57:29
我看许多门户里面都有这段代码,比如腾讯的是:
<!-- START NNR Site Census V5.1 -->
<!-- COPYRIGHT 2004 Nielsen // Netratings -->
<script language="JavaScript" type="text/javascript">
<!--
var _rsCI="cn-tencent";
var _rsCG="0";
var _rsDT=0;
var _rsDU=0;
var _rsDO=0;
var _rsX6=0;
var _rsSI=escape(window.location);
var _rsLP=location.protocol.indexOf('https')>-1?'https:':'http:';
var _rsRP=escape(document.referrer);
var _rsND=_rsLP+'//secure-cn.imrworldwide.com/';
if (parseInt(navigator.appVersion)>=4)
{
var _rsRD=(new Date()).getTime();
var _rsSE=1;
var _rsSV="";
var _rsSM=0.01;
_rsCL='<scr'+'ipt language="JavaScript" type="text/javascript" src="'+_rsND+'v51.js"><\/scr'+'ipt>';
}
else
{
_rsCL='<img src="'+_rsND+'cgi-bin/m?ci='+_rsCI+'&cg='+_rsCG+'&si='+_rsSI+'&rp='+_rsRP+'">';
}
document.write(_rsCL);
//-->
</script>
<noscript>
<img src="//secure-cn.imrworldwide.com/cgi-bin/m?ci=cn-tencent&cg=0" alt="">
</noscript>
<!-- END NNR Site Census V5.1 -->

是统计系统还是像w3c那样的网页标准? 怎么用?

是不是国家的那个什麽ICP备案的那个哦?