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Web Performance

HTML Explained

Understanding the Basics of HTML

In short

HTML is the standard markup language used to create web pages. Learn how it works and its importance in web development.

By Shubh Singh

Published July 28, 2026

3 min read

4 reads

Beginner

a simple HTML code snippet
a simple HTML code snippet
  • html
  • web-development
  • markup-language
  • web-standards
  • accessibility

Cite this page: https://www.whatiswiki.com/what-is-html-2

Introduction

HTML, or HyperText Markup Language, is the standard markup language used to create web pages. It provides a structure and meaning to content on the web, making it possible for browsers to render and display web pages correctly.

HTML is not a programming language, but rather a markup language, which means it uses tags to define the structure and content of a web page. These tags are used to wrap around content, such as text, images, and other media, to provide meaning and context.

Table of contents8 sections
  1. 1.Introduction
  2. 2.Background and Origin
  3. 3.How HTML Works
  4. 4.Why HTML Matters
  5. 5.Common Misconceptions
  6. 6.Key takeaways
  7. 7.Frequently asked questions
  8. 8.Conclusion

Background and Origin

HTML was first proposed by Tim Berners-Lee in 1989, while working at CERN. The first version of HTML, known as HTML 1.0, was released in 1993. Since then, HTML has undergone several revisions, with the most recent version being HTML5, which was released in 2014.

HTML has become the standard markup language used to create web pages, and its use is essential for creating accessible and user-friendly websites. The World Wide Web Consortium (W3C) is responsible for maintaining and developing the HTML standard.

How HTML Works

HTML works by using tags to define the structure and content of a web page. These tags are used to wrap around content, such as text, images, and other media, to provide meaning and context.

For example, the <p> tag is used to define a paragraph of text, while the <img> tag is used to define an image. The <a> tag is used to define a hyperlink, which allows users to navigate to other web pages.

HTML also uses attributes to provide additional information about the content. For example, the href attribute is used to specify the URL of a hyperlink, while the src attribute is used to specify the source of an image.

Why HTML Matters

HTML is essential for creating accessible and user-friendly websites. It provides a structure and meaning to content, making it possible for browsers to render and display web pages correctly.

HTML is also important for search engine optimization (SEO). Search engines use HTML to understand the structure and content of a web page, which helps them to index and rank the page correctly.

In addition, HTML is used by screen readers and other assistive technologies to provide access to web content for users with disabilities. Therefore, it is essential to use HTML correctly and follow accessibility guidelines to ensure that web content is accessible to all users.

Common Misconceptions

One common misconception about HTML is that it is a programming language. However, HTML is a markup language, which means it uses tags to define the structure and content of a web page, rather than using code to perform tasks.

Another misconception is that HTML is only used for creating web pages. However, HTML is also used for creating email templates, mobile apps, and other types of digital content.

Key takeaways

  • ✓HTML is used to define the structure and content of a web page, while CSS is used to define the layout and visual styling of a web page.
  • ✓No, HTML is a markup language, which means it uses tags to define the structure and content of a web page, rather than using code to perform
  • ✓The latest version of HTML is HTML5, which was released in 2014.

Frequently asked questions

What is the difference between HTML and CSS?

HTML is used to define the structure and content of a web page, while CSS is used to define the layout and visual styling of a web page.

Is HTML a programming language?

No, HTML is a markup language, which means it uses tags to define the structure and content of a web page, rather than using code to perform tasks.

What is the latest version of HTML?

The latest version of HTML is HTML5, which was released in 2014.

Conclusion

HTML is the backbone of a website, providing structure and meaning to content.

References

  • World Wide Web Consortium
  • HTML5 Specification

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About the author

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Shubh Singh

Shubh covers technology, business, and practical “what is…?” explainers for WhatIsWiki, with a focus on clear definitions, dates, and primary sources. He builds the site’s publishing systems and writes so readers leave with a usable answer—not more jargon.

388 articles

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