If the whole form were horizontal, I'd see how that makes sense.
But the entire form is vertical.
With labels on the left, your eye has to scan down the form to the next field, over to the label, then back to the field. With labels above, it just has to scan straight down the form.
But the entire form is vertical.
With labels on the left, your eye has to scan down the form to the next field, over to the label, then back to the field. With labels above, it just has to scan straight down the form.