HTML

HTML practice

Choose a difficulty. Each level has five timed quizzes and a mock exam. Read the HTML guide for topic context.

HTML is the structure of every web page. Interview and certification tests expect you to know semantic markup, forms, accessibility attributes, document structure, and how browsers parse elements — not just tag names.

What you will practice

  • Document structure, DOCTYPE, head vs body, and metadata
  • Semantic elements: article, section, nav, main, aside, header, footer
  • Forms, labels, input types, validation attributes, and accessibility
  • Media, links, lists, tables, and when to use which element
  • Script loading (defer vs async), void elements, and HTML5 APIs in markup

How to study this track

Start with Beginner until you consistently score 80%+. Focus on why an element exists, not only what it looks like. After each quiz, read every explanation — especially items you guessed. Then move to Intermediate for forms and semantics depth, and Advanced for edge cases testers love.