The “Parallax effect” (the background of a website scrolling at a different speed than the rest of page) is one of these fads that suddenly gain traction amongst designers, just for looking cool – “it can be done, so let’s do it” – but without looking at the science of both how it is perceived by users and whether it really is an improvement:
Over the last year or so, a design trend in the web and mobile world has been transition animations, parallax effects, and the like. For many users, this can cause vestibular issues; the symptom is usually vertigo, or a feeling of motion sickness.
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