ha. it seems almost as if you don't quite know what dial up is.... that would be wonderful if dial up would be non-existent!

Yes, Dial up is quite possibly the SLOWEST internet you can possibly get. So, for those who are on it, images will take a while to load. So people will write DUW, Dial Up Warning, just to give those who are on a slower connection some sort of warning to go ahead and do the laundry, make dinner, or whatever while the images are loading