webBrowser Control Error finding in web site

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C#

C#4.0

WebBrowserControl

I want to check website response like as website is responding properly like it giving some error
like 404 or 505 or its "Internet Explorer not able to find web page" Please give some different or easy answer i already searched in google..

Iam using Below solution but while using "for loop" for more then one link at a time its not working can any one please help me.

webBrowser1.Url = new Uri( "http://SomeRandomUrl");
            ((SHDocVw.WebBrowser)webBrowser1.ActiveXInstance).NavigateError += new SHDocVw.DWebBrowserEvents2_NavigateErrorEventHandler(Form1_NavigateError);
.
.
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void Form1_NavigateError(object pDisp, ref object URL, ref object Frame, ref object StatusCode, ref bool Cancel)
        {
            int currentStatusCode = (int)StatusCode;