HTML Tutorial: Understanding HTML, the Internet, and the World Wide Web

What is HTML?

HTML (HyperText Markup Language) is the standard language for creating web pages. It structures content on the web using elements represented by tags.

Key Features of HTML:

  • Defines the structure of web content.
  • Consists of elements like headings, paragraphs, images, and links.
  • Forms the backbone of every webpage.

HTML Structure Example

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>My First HTML Page</title>
</head>
<body>
    <h1>Welcome to HTML!</h1>
    <p>This is my first HTML page.</p>
</body>
</html>

What is the Internet?

The Internet is a global network of interconnected computers that communicate using standardized protocols. It enables devices worldwide to share data and resources.

Key Characteristics of the Internet:

  1. Infrastructure: A collection of servers, routers, and networks.
  2. Protocols: Uses TCP/IP for communication.
  3. Services: Provides services like email, file sharing, and the World Wide Web.

How the Internet Works

  1. Devices (computers, smartphones) connect to the internet using ISPs (Internet Service Providers).
  2. Data is exchanged through routers and servers.
  3. Protocols like HTTP enable communication between browsers and servers.

What is the World Wide Web (WWW)?

The World Wide Web is a service that operates over the internet. It consists of websites and webpages interconnected through hyperlinks.

Key Characteristics of WWW:

  1. Webpages: Documents written in HTML, CSS, and JavaScript.
  2. Web Browsers: Software like Chrome, Firefox, and Safari display web pages.
  3. HTTP/HTTPS: Protocols used to transfer webpage data.

How WWW Differs from the Internet

FeatureInternetWorld Wide Web
DefinitionNetwork of interconnected devices.Collection of web pages and content.
PurposeEnables data transfer and communication.Provides information and online services.
ComponentsRouters, servers, ISPs, etc.HTML, URLs, browsers, etc.

HTML + Internet + WWW: How They Work Together

  • HTML creates the structure of web pages.
  • The Internet connects devices to access these pages.
  • The WWW organizes and displays the HTML pages through web browsers.

HTML tutorial

Quick Quiz: Test Your Knowledge