This would mean no caching, so your computer would have to download the image every time, even if it was the same as one you'd already seen.
Unless you're only using these images for client demos, it can be very slow and frustrating waiting for them to load every time you refresh while trying to do html, css or js tweaks.
Unless you're only using these images for client demos, it can be very slow and frustrating waiting for them to load every time you refresh while trying to do html, css or js tweaks.