The HTML specification contains special codes for incorporating Lists, Tables and to get Input from the user using Forms.  Lists and Tables are handy display elements that can be used to display information in a structured manner.  You can use forms with its text, text-field, check-boxes, radio-buttons, password boxes, text area and button elements to get the input from the user.  You can divide your Web page into more than one area using Frame and Frameset elements.