Learn what HTML is and how it powers the web.

Set up your editor and create your first HTML file.

Understand doctype, html, head, and body.

Learn how HTML elements and tags are written.

Add extra information to elements with attributes.

Write comments that are ignored by the browser.

Structure text content with headings and paragraphs.

Bold, italic, underline, and other text-level tags.

Link between pages and sites with the anchor tag.

Embed and optimize images with the img tag.

Ordered, unordered, and description lists.

Group content with generic container elements.

Display tabular data with table, tr, td, and th.

Collect user input with the form element.

Explore the different HTML input types.

Validate forms natively with HTML attributes.

Use meaningful tags like header, nav, and article.

Understand block-level and inline elements.

Target elements for styling and scripting.

Display reserved and special characters safely.

title, link, style, and script inside the head.

Embed other web pages inside your page.

Embed and control media with audio and video tags.

Improve discoverability with meta tags.

Store custom data directly on HTML elements.

Draw scalable vector graphics inline in HTML.

Build inclusive pages with ARIA and best practices.