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Master web accessibility with our comprehensive, interactive reference for developers and designers.
Focus appearance, dragging movements, and target size updates.
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WCAG is organized around four principles that form the foundation of web accessibility
Information and user interface components must be presentable to users in ways they can perceive.
Explore 29 criteriaContent must be robust enough that it can be interpreted reliably by a wide variety of user agents, including assistive technologies
Review 2 criteriaInteractive tools, real code examples, and comprehensive resources to master web accessibility
Every criterion explained with clear definitions, examples, and practical guidance
Real-world code snippets showing both accessible and inaccessible patterns
Test your websites against WCAG criteria with instant feedback
Learn from common mistakes and discover proven solutions
Downloadable checklists and reference guides for your team
Stay current with the latest WCAG guidelines and industry standards
Accessibility isn't just the right thing to do — it's good business and affects everyone
People worldwide with disabilities
Of US adults have a disability
Global spending power of people with disabilities
Accessible websites reach 26% more potential customers and see improved conversion rates
Meet ADA, Section 508, and international accessibility requirements to avoid lawsuits
Create an inclusive web that works for everyone, regardless of ability
Accessible websites rank higher in search engines and reach wider audiences
Accessibility improvements benefit all users with clearer navigation and better usability
Six ways we help you build accessible digital experiences
Stay informed about recent accessibility legal cases and their implications
Insights, discussions, and analysis from the accessibility community
Start learning WCAG 2.2 with our beginner-friendly guides and practical examples