💻 HTML Basics

HTML: The Language of Web Pages

HTML (HyperText Markup Language) is the foundational language of the internet — every web page you have ever visited is built with HTML. Learning HTML teaches students that the websites they use daily are not magic but structured documents created with readable code. This interactive tool lets students write HTML tags and see the results instantly, building the connection between code and visual output.

HTML is an ideal first coding language because it produces immediate, visual results. Type <h1>Hello!</h1> and a large heading appears. Wrap text in <strong> tags and it becomes bold. This instant feedback loop keeps beginners motivated because every line of code does something they can see right away.

Essential Tags to Learn

Start with structural tags: headings (<h1> through <h6>), paragraphs (<p>), and line breaks (<br>). Then add formatting: bold (<strong>), italic (<em>), and links (<a href="...">). Next, introduce lists (<ul>, <ol>, <li>) and images (<img src="...">). Within a single lesson, students can build a complete web page with headings, text, links, and images.

Understanding HTML also builds digital literacy. Students who know HTML can view the source code of any website and understand its structure, inspect how their favorite sites are built, and recognize that web content is authored by people — not conjured from thin air. This demystification of technology is empowering and prepares students for more advanced coding in CSS, JavaScript, and beyond.

Last reviewed: May 2026 · Aligned with CSTA 1B-AP-10, ISTE Computational Thinker