I observed it closely by debugging in IE that; IE did set document.referrer if I submit form or click any link but when I redirect to another page using j
IE doesn't Support referrer while you try to send it in pop-up or use window.location.You can send your referrer in many ways. But you will not have it if you try to get it in server side if while change location through a JS popup or change location in JS while using IE, for IE built-in security issue. Check window or window.open property.you can go here