Build a site that works for all of your users.


All users should be able to access your content. Learn how to provide a robust experience for your users that accounts for their context and any situational, temporary, or permanent disabilities.

Digital accessibility, commonly abbreviated a11y, is about designing and building websites and web apps that disabled people can interact with in a meaningful and equivalent way.

This course is created for beginner and advanced web developers. You can go through the series from start to finish to get a general understanding of accessibility practices and testing, or you can use it as a reference for specific subjects.