01
Keyboard access
A full product website with five barriers planted across it: a button you cannot reach, a link that goes nowhere, focus you cannot see, an order that jumps around, and a menu that will not open.
Lessons
Explore the lessons.
Each lesson is three pages: a normal-looking page you test with the keyboard, a breakdown that explains every barrier at the code level, and a fixed version that works. Pick one and start hunting.
02
Forms & labels
Inputs with no labels, error messages nobody can hear, and required fields that lie.
Coming soon03
Colour & contrast
Text that fades into its background, and state shown by colour alone.
Coming soon