Lesson 1 of 0
In Progress

Test

Perceivable Operable Understandable Robust

Provide text alternatives for any non-text content so that it can be changed into other forms people need, such as large print, Braille, speech, symbols or simpler language.

Make all functionality
available from a
keyboard.

Make text content readable and understandable.

Maximize compatibility with current and future user agents, including assistive technologies.

Provide alternatives for time-based media.

Provide users enough
time to read and use content.

Make web pages appear and operate in predictable ways.

Create content that can be presented in different ways (for example simpler layout) without losing information or structure.

Do not design content
in a way that is known
to cause seizures.

Help users avoid and
correct mistakes.

Make it easier for users to see and hear content including separating foreground from background.

Provide ways to help users navigate, find content, and determine where they are.