1. Chapter 23 - World Wide Web Documents (HTML) Introduction Display Hardware Varies A Browser Translates And Displays A Web Document A Consequence Of The Web Approach –Web pages are written in a computer langauge that gives general guidelines about the desired presentation; a browser translates the specification into commands suitable for specific display hardware when rendering a Web page on a given computer display. As a result, the same Web page can appear slightly different when displayed on two different computers or by two different browsers.

2. Chapter 23 - World Wide Web Documents (HTML) HTML, The Language Used for Web Documents Instructions In A Web Page Control The Output A Web Page Is Divided Into Two Main Sections Indentation Can Make HTML Readable –Although a browser ignores indentation when displaying an HTML document, placing tags on separate lines and indenting items can make it easier for a human to read the document. Readability is especially important when the person who updates a Web page differs from the person who initially created the page.

3. Chapter 23 - World Wide Web Documents (HTML) The Body Of A Web Page Can Contain Text Indentation Can Make Paragraphs Easier To Find A Web Page Can Link To Another Page HTML Allows Numbered And Unnumbered Lists Images On A Web Page Are Digital HTML Allows A Web Page To Include An Image Text Can Appear Adjacent To An Image Images Can Link To Another Web Page Some Browsers Can Stretch Or Shrink Images

4. Chapter 23 - World Wide Web Documents (HTML) The Background Can Be Controlled Other Features Of HTML Importance of HTML GUI Tools Help with Web Page Creation –Although HTML is the ultimate underlying language, web authoring tools are available that allow a user to compose a Web page without learning HTML

5. Chapter 23 - World Wide Web Documents (HTML) Terms –document body –document head –HTML –HyperText Markup Language –tag –GIF –JPEG