Master new skills with our 21-day learning paths, broken into easy 5-minute daily lessons.

Start your journey for free.

web All Levels 21 lessons

Web Accessibility (A11y)

Ensure your web applications are usable by everyone. Master WCAG guidelines, screen reader testing, and semantic HTML to build inclusive digital experiences.

The web must be accessible to users of all abilities. This course teaches the technical implementation of the Web Content Accessibility Guidelines (WCAG). You will learn to use semantic HTML properly, manage focus states for keyboard navigation, and implement ARIA roles where necessary. We cover testing with screen readers and automated tools to ensure your sites comply with legal standards and providing a better experience for every user.

✅ 100% Free & Lifetime Access
⏱️ 5-Minute Lessons (Bite-sized learning)
🚀 21-Lesson Path (Independent modules)
📱 Mobile Friendly (Learn anywhere)
A11y Team
Start Learning
Secure Enrollment via SSL

Complete Course Syllabus

  • 1
    WCAG Principles
    Perceivable, Operable, Understandable, and Robust pillars.
  • 2
    Semantic HTML
    Using correct tags to convey meaning automatically.
  • 3
    ARIA & Roles
    Bridging gaps when native HTML isn't enough.
  • 4
    Keyboard Navigation
    Focus management and skip links implementation.
  • 5
    Testing Tools
    Using automated scanners and manual audits.

Estimated completion time: 21 lessons • Self-paced learning • Lifetime access

Career Outlook

Estimated Salary
$90k - $130k

Career Paths

Accessibility Specialist $90k-$130k
Frontend Engineer $95k-$140k
QA Lead $85k-$120k

What You Will Learn

Conduct comprehensive WCAG compliance audits on web apps
Implement ARIA roles correctly to enhance semantics
Ensure full keyboard navigability for power users
Test applications using real screen reader software
Remediate common accessibility violations in code

Skills You Will Gain

WCAG Guidelines Semantic HTML ARIA Roles Screen Reader Testing Keyboard Navigation

Who Is This For

Frontend Developers
QA Engineers
Designers

Prerequisites

HTML/CSS
Basic JavaScript

Web Accessibility (A11y) FAQs

Is this law?

Often yes (ADA, GDPR, Section 508).

Hard to implement?

Easier if done from the start, harder to retrofit.

Only for blind users?

No, helps motor, cognitive, and visual needs.

Does it affect SEO?

Yes, accessible sites rank better on Google.

Need more info?
All Reork courses are 100% free, self-paced, and fully accessible on mobile devices. No prior experience is required. Read our full Platform FAQ.

Tech Stack & Tools

Lighthouse
NVDA / VoiceOver
WAVE Tool
Axe DevTools
Screen Readers

Recommended Next Steps

Web Performance (Core Vitals)

web Advanced

Master the art of web speed. Optimize Core Web Vitals including LCP and CLS using Chrome DevTools and Lighthouse profiling strategies.

Remix Framework

web Intermediate

Return to web standards with Remix. Master the loader/action pattern, nested routing, and progressive enhancement to build robust full-stack React applications.

WebAssembly (Wasm)

web Advanced

Unlock near-native performance in the browser. Learn to compile Rust code to WebAssembly and integrate it seamlessly with JavaScript applications.

Your Next Steps

3 recommended paths based on what you're learning

Currently studying: Web Accessibility (A11y)
Next Step

API Architect

The natural next step after Web Accessibility (A11y)? Becoming a API Architect.

About 5 minutes
API Design & Microservices Course
Level up your skills — just 5 minutes
Hidden Gem

API Design

While everyone focuses on Web Accessibility (A11y), the smart ones are also learning API Design.

About 5 minutes
API Design for Web Accessibility (A11y) Learners
Most people miss this skill. Don't be most people
AI Power-Up

Bolt.new

Skip the repetitive parts. Bolt.new helps you scaffold a full web app in seconds.

About 5 minutes
AI App Scaffolding
See how AI can speed this up — 5 min overview
Start Learning