Count Number of Visitors in WebSite using ASP.Net and C#

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Write Code in Global.asax file

<%@ Application Language="C#" %> <script runat="server"> public static int count = 0; void Application_Start(object sender, EventArgs e) { Application["myCount"] = count; // Code that runs on application startup } void Application_End(object sender, EventArgs e) { // Code that runs on application shutdown } void Application_Error(object sender, EventArgs e) { // Code that runs when an unhandled error occurs } void Session_Start(object sender, EventArgs e) { count = Convert.ToInt32(Application["myCount"]); Application["myCount"] = count + 1; // Code that runs when a new session is started } void Session_End(object sender, EventArgs e) { // Code that runs when a session ends. // Note: The Session_End event is raised only when the sessionstate mode // is set to InProc in the Web.config file. If session mode is set to StateServer // or SQLServer, the event is not raised. } </script>

.CS Code:

using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; public partial class Hitcounter : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { int a; a = Convert.ToInt32((Application["myCount"])); Label1.Text = Convert.ToString(a); if (a < 10) Label1.Text = "000" + Label1.Text; else if (a < 100) Label1.Text = "00" + Label1.Text; else if (a < 1000) Label1.Text = "0" + Label1.Text; } }