95%

CHAPTER 01 CHAPTER 41: INTRODUCTION TO WEB ACCESSIBILITY (A11Y)

CHAPTER 01 // ORBIT

Chapter 41: Introduction to Web Accessibility (a11y)

The Foundations of Universal Web Architecture: POUR Principles, Assistive Technologies, Accessibility APIs, and Inclusiv

10 Lessons · 500 XP

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75%

CHAPTER 02 CHAPTER 42: WAI-ARIA ROLES & SEMANTICS

CHAPTER 02 // ORBIT

Chapter 42: WAI-ARIA Roles & Semantics

Bridging the Accessibility Gap: WAI-ARIA 1.2/1.3 Core Specifications, Roles Taxonomy, Landmark Mapping, and Composite Wi

10 Lessons · 500 XP

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50%

CHAPTER 03 CHAPTER 43: ARIA STATES & PROPERTIES 🎛️

CHAPTER 03 // ORBIT

Chapter 43: ARIA States & Properties 🎛️

Mastering Dynamic Accessibility, W3C Accessible Name Computation, Live Regions, and Reactive UI State Synchronization

10 Lessons · 500 XP

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10%

CHAPTER 04 🧭 CHAPTER 44: ACCESSIBLE NAVIGATION & STRUCTURE

CHAPTER 04 // ORBIT

🧭 Chapter 44: Accessible Navigation & Structure

Engineering Keyboard Flow, Landmark Scaffolding, Focus Orchestration, and Structural Semantics

10 Lessons · 500 XP

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50%

CHAPTER 05 🧪 CHAPTER 45: ACCESSIBILITY AUDITING, TESTING & COMPLIANCE

CHAPTER 05 // ORBIT

🧪 Chapter 45: Accessibility Auditing, Testing & Compliance

Mastering Automated Auditing, Manual Keyboard Verification, Screen Reader Engines, DevTools Inspection, VPAT Conformance

10 Lessons · 500 XP

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