HTML, or Hypertext Markup Language, is the standard markup language used for creating web pages, defining the structure and layout of content on the internet. It consists of a series of elements, represented by tags, which instruct web browsers on how to display text, images, and other multimedia. HTML is not a programming language but is essential for web development, allowing developers to design how web page elements are displayed. The World Wide Web Consortium (W3C) maintains and updates HTML specifications, ensuring compatibility across different browsers. HTML documents are saved with a .html
or .htm
file extension and are read by web browsers to render the content as intended by the author.
HTML tags are fundamental components of web pages, used to define the structure and content of HTML elements. They are keywords enclosed in angle brackets (<
and >
) that instruct web browsers on how to format and display web pages.
Most HTML tags consist of two parts:
<html>
.</html>
. The closing tag is the same as the opening tag but with a forward-slash (/
) added before the tag name.However, some HTML tags are self-closing and do not require a separate closing tag, such as the <br/>
tag for line breaks.
Here are some essential HTML tags and their uses:
Tag | Description |
---|---|
<html> |
Defines the root of an HTML document. |
<head> |
Contains meta-information about the document, like the title and scripts. |
<title> |
Specifies the title of the HTML document, shown in the browser's title bar. |
<body> |
Contains the content of the HTML document. |
<h1> , <h2> , <h3> , <h4> , <h5> , <h6> |
Defines headings of different sizes, with <h1> being the largest and <h6> the smallest. |
<p> |
Defines a paragraph of text. |
<br/> |
Creates a line break. |
<hr> |
Inserts a horizontal line. |
HTML tags serve several purposes:
In addition to tags, HTML attributes provide additional information or properties to elements. They are attached to the opening tag and modify the behavior, appearance, or properties of elements. Common attributes include href
, src
, alt
, style
, and class
The <head>
tag in HTML is a container for metadata about the document, such as the title, character encoding, links to stylesheets or scripts, and other meta information. Here are some examples of how the <head>
tag can be used: