Every web page is a custom class that inherits from System.Web.UI.Page.
Property Description
IsPostBack Boolean property
indicates whether this is the first time the page is being run(false) or
whether the page is being resubmitted in response to a control event.
EnableViewState When set to false, this overrides the EnableViewState property of the
contained controls, thereby ensuring that no controls will maintain state information.
Application This collection holds information that's shared between all users in your website.
You can use the Application collection to count the number of times a page has been visited.
Session This collection holds information for a single user.
Uou can use it to store the items in the current user's shopping basket on an e-commerce website.
Cache This collection stores objects that are time-consuming to create
Request This refers to an HttpRequest object.
You can use the HttpRequest object to get information about the user's browser
Response This refers to an HttpResponse object
Server This refers to an HttpServerUtility object
User If the user has been authenticated, this property will be initialized with user information.