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4.3 Success Criterion 2.3.3 – Animation from Interactions

Users should be allowed to disable the motion animation triggered by interaction, unless the animation is essential to the functionality or the information being conveyed.

 

Before Rectification

A series of webpage samples displaying an animation on the top banner after user scroll downs the webpage.

Animation on the top banner is triggered when users scroll down the webpage.  However, the website does not allow users to disable the non‑essential animation in the banner.  Users with vestibular disorders (motion sickness) may feel sick when reading the web content.

 

After Rectification

A series of webpage samples illustrating a button on the top banner for user to disable non-essential animation.

A function is provided for users to disable all non-essential animations.

 

WCAG 2 Reference:
https://www.w3.org/WAI/WCAG21/Understanding/animation-from-interactions.html