Learn HTML

Learn what HTML is, how browsers interpret it, and write your very first HTML file from scratch.

Understand the anatomy of every HTML page — DOCTYPE, html, head, body, meta charset, viewport, and more.

Master HTML text elements — headings h1 through h6, paragraphs, line breaks, emphasis, strong, blockquotes, and preformatted text.

Learn how to create hyperlinks, anchor links, email and telephone links, and build accessible navigation menus with HTML.

Embed images, video, and audio in HTML pages. Learn the img tag, alt text, figure, picture, video, audio, and responsive media techniques.

Create ordered, unordered, and description lists in HTML. Learn ul, ol, li, dl, dt, dd, and how to nest lists effectively.

Build structured data tables in HTML using table, thead, tbody, tfoot, tr, th, td, colspan, rowspan, and accessibility best practices.

Build interactive HTML forms with inputs, labels, selects, textareas, buttons, fieldsets, and built-in validation attributes.

Learn why semantic HTML matters and how to use header, main, footer, article, section, aside, and nav to write meaningful, accessible markup.

Master global HTML attributes — id, class, style, data-*, lang, tabindex, hidden, title — and get introduced to ARIA attributes for accessibility.

Write accessible HTML from the start — ARIA roles, alt text, form labels, skip links, keyboard navigation, focus management, and semantic landmarks.

Level up your HTML with proven best practices — proper indentation, comments, W3C validation, SEO fundamentals, performance tips, and common mistakes to avoid.