W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many 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.

Nov 7, 2025 · This means that any non-standard elements must still permit these attributes, even though those elements make the document HTML5-noncompliant. Inline-level elements and block-level …

Jul 11, 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.

HTML5 is the latest and most enhanced version of HTML. Technically, HTML is not a programming language, but rather a markup language. In this tutorial, we will discuss the features of HTML5 and …

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 …

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.

Nov 6, 2025 · HTML5 tutorial provides details of all 40+ HTML tags, including audio, video, header, footer, data, datalist, article, etc. This HTML tutorial is designed for beginners and professionals.

HTML History Since the early days of the World Wide Web, there have been many versions of HTML: ... This tutorial follows the latest HTML5 standard.

html5.org HTML5 is the latest version of HTML and XHTML. The HTML Standard defines a single language that can be written in HTML and XML. It attempts to solve issues found in previous …