Yes and no? Some of the panels can be pretty bad, but a lot are more kindly animated or not animated at all.
But since you can watch anime alright, I assume most of it should be fine for you. Fortunately, Firefox can pause animations with the ESC key, so if you do decide to try it, that's something.
Relatedesque, if I recall right, you refer complete canons, so you should probably hold off for a while before trying it anyway. So!