World Wide Web WWW the Web

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Audra Neal
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1 WEB DESIGN

3 Internet The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to serve billions of users worldwide. It is a network of networks that consists of millions of private, public, academic, business, and government networks, of local to global scope, that are linked by a broad array of electronic, wireless and optical networking technologies. The Internet carries an extensive range of information resources and services, such as the interlinked hypertext documents of the World Wide Web (WWW) and the infrastructure to support .

4 World Wide Web The World Wide Web (abbreviated as WWW or W3, commonly known as the Web), is a system of interlinked hypertext documents accessed via the Internet. With a web browser, one can view web pages that may contain text, images, videos, and other multimedia, and navigate between them via hyperlinks.

5 Uniform resource locator A uniform resource locator, abbreviated URL, also known as web address, is a specific character string that constitutes a reference to a resource. In most web browsers, the URL of a web page is displayed on top inside an address bar. An example of a typical URL would be "

7 HTML Introduction <!DOCTYPE html> <html> <body> <h1>my First Heading</h1> <p>my first paragraph.</p> </body> </html>

8 HTML Introduction Example Explained The DOCTYPE declaration defines the document type The text between <html> and </html> describes the web page The text between <body> and </body> is the visible page content The text between <h1> and </h1> is displayed as a heading The text between <p> and </p> is displayed as a paragraph

9 What is HTML? HTML is a language for describing web pages. HTML stands for Hyper Text Markup Language HTML is a markup language A markup language is a set of markup tags The tags describe document content HTML documents contain HTML tags and plain text HTML documents are also called web pages

10 HTML Tags HTML markup tags are usually called HTML tags HTML tags are keywords (tag names) surrounded by angle brackets like <html> HTML tags normally come in pairs like <b> and </b> The first tag in a pair is the start tag, the second tag is the end tag The end tag is written like the start tag, with a forward slash before the tag name Start and end tags are also called opening tags and closing tags

11 HTML Tags <tagname>content</tagname>

12 HTML Elements "HTML tags" and "HTML elements" are often used to describe the same thing. But strictly speaking, an HTML element is everything between the start tag and the end tag, including the tags: HTML Element: <p>this is a paragraph.</p>

13 Web Browsers The purpose of a web browser (such as Google Chrome, Internet Explorer, Firefox, Safari) is to read HTML documents and display them as web pages. The browser does not display the HTML tags, but uses the tags to interpret the content of the page:

14 Web Browsers

15 HTML Page Structure Below is a visualization of an HTML page structure:

16 HTML Versions Since the early days of the web, there have been many versions of HTML:

17 The <!DOCTYPE> Declaration The <!DOCTYPE> declaration helps the browser to display a web page correctly. There are many different documents on the web, and a browser can only display an HTML page 100% correctly if it knows the HTML type and version used.

18 The <!DOCTYPE> Declaration

20 Writing HTML Using Notepad or TextEdit HTML can be edited by using a professional HTML editor like: Adobe Dreamweaver Microsoft Expression Web CoffeeCup HTML Editor However, for learning HTML we recommend a text editor like Notepad (PC) or TextEdit (Mac). We believe using a simple text editor is a good way to learn HTML. Follow the 4 steps below to create your first web page with Notepad.

21 Step 1: Start Notepad To start Notepad go to: Start All Programs Accessories Notepad

22 Step 2: Edit Your HTML with Notepad Type your HTML code into your Notepad:

23 Step 3: Save Your HTML Select Save as.. in Notepad's file menu. When you save an HTML file, you can use either the.htm or the.html file extension. There is no difference, it is entirely up to you. Save the file in a folder that is easy to remember.

24 Step 4: Run the HTML in Your Browser Start your web browser and open your html file from the File, Open menu, or just browse the folder and double-click your HTML file. The result should look much like this:

26 HTML Headings HTML headings are defined with the <h1> to <h6> tags. <h1>this is a heading</h1> <h2>this is a heading</h2> <h3>this is a heading</h3>

27 HTML Paragraphs HTML paragraphs are defined with the <p> tag. <p>this is a paragraph.</p> <p>this is another paragraph.</p>

28 HTML Links HTML links are defined with the <a> tag. <a href=" is a link</a>

29 HTML Images HTML images are defined with the <img> tag. <img src= iqbal.jpg" width="104" height="142">

30 Try it yourself Use a html standard code to make a simple web.

CREATING WEB PAGES USING HTML INTRODUCTION

CREATING WEB PAGES USING HTML INTRODUCTION Web Page Creation Using HTML: Introduction 1. Getting Ready What Software is Needed FourSteps to Follow 2. What Will Be On a Page Technical, Content, & Visual