Introduction to Web Accessibility
Welcome to your accessibility documentation hub. This site covers best practices, guidelines, and practical implementations for creating inclusive digital experiences.
What is Web Accessibility?
Web accessibility (often abbreviated as a11y) means designing and developing websites, tools, and technologies so that people with disabilities can use them. This includes people with:
- Visual impairments (blindness, low vision, color blindness)
- Hearing impairments
- Motor impairments
- Cognitive disabilities
Why Accessibility Matters
- Legal compliance - Many countries require digital accessibility (ADA, EAA, Section 508)
- Larger audience - ~15% of the world's population has some form of disability
- Better UX for everyone - Accessible design improves usability for all users
- SEO benefits - Many accessibility practices align with SEO best practices
Key Standards
WCAG (Web Content Accessibility Guidelines)
The primary standard for web accessibility, organized around four principles:
- Perceivable - Information must be presentable to users in ways they can perceive
- Operable - UI components and navigation must be operable
- Understandable - Information and UI operation must be understandable
- Robust - Content must be robust enough to be interpreted by assistive technologies
Conformance Levels
- Level A - Minimum accessibility
- Level AA - Addresses major barriers (most common target)
- Level AAA - Highest level of accessibility
Getting Started
Explore the documentation to learn about specific accessibility topics and implementation techniques.