How to find the dicrectory path of website

 Response.Write(Request.PhysicalApplicationPath );   //output C:\Users\Yash User\Documents\Visual Studio 2012\WebSites\YashWebsiteWebForm\

        Response.Write(Request.PhysicalPath + Environment.NewLine); // output C:\Users\Yash User\Documents\Visual Studio 2012\WebSites\YashWebsiteWebForm\Default3.aspx

        Response.Write(Request.RawUrl );  //output  /Default3.aspx

        Response.Write(Request.Url); // output http://localhost:49730/Default3.aspx

Server.MapPath ("");   //output C:\Users\Yash User\Documents\Visual Studio 2012\WebSites\YashWebsiteWebForm