Honestly, displaying a loader as soon as I click add to cart would be an improvement on many sites. I'd welcome it. A site that genuinely responds quickly is b

Honestly, displaying a loader as soon as I click add to cart would be an improvement on many sites. I'd welcome it. A site that genuinely responds quickly is best. But for a slow site, I'd always prefer one that at least gives me instant feedback that I clicked something over one that doesn't.