Explore the critical importance of web accessibility in this 19-minute conference talk from DrupalCon Lille 2023. Gain a comprehensive understanding of key accessibility concepts that go beyond basic rules like color contrast ratios and alt text. Discover how accessibility impacts everyone, not just individuals with disabilities. Learn about the foundational principles of WCAG (Web Content Accessibility Guidelines) and how to apply them, even without prior experience. Examine real-world examples of accessibility issues and their solutions based on the newly drafted WCAG 2.2 guidelines. Equip yourself with the knowledge to think accessibility-first and create more inclusive digital experiences for all users.