WEBSITEMONITORING:REQUEST:URGENT PLZZZZZZZZZZZZZ

Question

HI,

I AM DEVELOPING WEBSITE MONITORING PROJECT IN ASP.NET FOR FINDING THE SERVER STATUS UP OR DOWN.PLZ HELP ME HOW TO MONITOR WEBSERVER BY USING  SINGLE URL AND SQUENCE URLS.KINDLY SUGGEST SOME TECHNICAL IDEA HOW TO PROCEED.I AM NEW TO THIS TOPIC.KINDLY HELP ME.ITS VERY URGENT.THANKS IN ADVANCE