1. Foundations of Web Accessibility
Web accessibility is the practice of building websites and applications that people with disabilities can perceive, understand, navigate, and use. It is not a niche concern but a q...
Read full chapter →The essential Web Accessibility cheat sheet: 8 concise chapters you can read in minutes, distilled from the full deck. When you're ready, drill the flashcards or test yourself under exam conditions.
Web accessibility is the practice of building websites and applications that people with disabilities can perceive, understand, navigate, and use. It is not a niche concern but a q...
Read full chapter →The Perceivable principle states that information and user interface components must be presentable to users in ways they can perceive. This means providing text alternatives for i...
Read full chapter →Semantic HTML is the foundation of accessible markup. Using built-in elements like <button>, <nav>, <main>, <label>, and <table> conveys meaning and b...
Read full chapter →Keyboard accessibility is essential because many users, including those who are blind or have motor impairments, rely entirely on the keyboard to interact with the web. The tab ord...
Read full chapter →Color contrast is the visual difference between text and its background, and it must be strong enough for content to be readable by users with low vision or in poor lighting. WCAG...
Read full chapter →Accessible forms start with persistent, visible labels rather than placeholders. A <label for="id"> paired with its input, or a label that wraps the input, provides an access...
Read full chapter →Complex components such as tabs, accordions, menus, and carousels require deliberate accessibility design because the browser cannot infer their interactive behavior. An accessible...
Read full chapter →Accessibility testing combines automated tools with manual checks because automation catches only a fraction of real issues. Tools like axe DevTools, Lighthouse, WAVE, Pa11y, and A...
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