At W3Schools you will find complete references about HTML elements, attributes, events, color names, entities, character-sets, URL encoding, language codes, HTTP messages, browser support, and more:

W3C Working Group publishes "HTML5 differences from HTML 4", [130] which provides a complete outline of additions, removals and changes between HTML5 and HTML4.

Dec 13, 2025 · HTML5 is the fifth version of Hypertext Markup Language (HTML), a standard language used to structure webpages. It defines how content on a webpage should be structured and displayed.

This HTML course for web developers provides a solid overview for developers, from novice to expert level HTML.

2 days ago · 1.1 Where does this specification fit? 1.2 Is this HTML5?

Learn about HTML5 with our comprehensive tutorials. Increase your understanding of the latest tags, attributes, multimedia, and other features, enabling you to build modern and interactive web pages to …

HTML Tutorials for Beginners - Learn the fundamentals of the latest HTML5 markup language in simple and easy steps and start building your own website.

HTML5 is not just a new version of HTML language enriched with new elements and attributes, but a set of technologies for building more diverse and powerful web sites and applications.

Apr 1, 2026 · HTML5, the latest version of Hypertext Markup Language, has revolutionized web development and brought about significant improvements in website structure, multimedia …

May 28, 2019 · The term HTML5 is essentially a buzzword that refers to a set of modern web technologies. This includes the HTML Living Standard, along with JavaScript APIs to enhance …