Difference between ASPX and ASCX

S.No	ASPX	ASCX
1	ASP.NET Page uses the extension .aspx For eg: Default.aspx	User Control uses the extension .ascx For eg: WebUserControl.ascx.
2	ASP.NET Page begin with a Page Directive. For eg: <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>	User Control begin with a Control Directive. For eg: <%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %>
3	Usercontrol code can be used in webforms	We can not use webforms in usercontrol.
4	ASP.NET Page can be viewed directly in the Browser.	User Control cannot be viewed directly in the browser. User Controls are added to WebPages and we view them by requesting a web page in our browser
5	ASP.NET page has HTML, Body or Form element.	User Control does not have a HTML, Body or Form element.