Perceivable - The simple layout and bright video cover images make it easier for many persons with disabilities to discover the information they need. Due to the fact that it is a video website, audio and sound assist the blind and other special users in determining whether the selection is appropriate.

Operable - YouTube's website layout also demonstrates usability, for example playing the video your mouse hovers over (with closed captions)

Understandable - Youtube changes the language based on region, but you can change to any language in the settings, including a setting for the disabled

Robust - The voice input feature on the Youtube website can assist those who are special needs or disabled and cannot use the keyboard to enter material.

Usable - youtube has a colour blind setting