Bumping this thread because I noticed to today that Etherdelta was loading very quickly. Fastest I've ever seen. There is about a 5 second delay for the DDoS support, then about 5 seconds to load. Used to take 30-60 seconds.
Yeah I've seen a huge improvement too recently, been pretty much consistent over this last week or so also
I am using it as well without any problems. Works fast enough and all transaction go trough quickly while using moderate GAS (1-4 Gwei) It is working as good as before cryptokitties

It seems that all Etherdelta problems (hacking of DNS server excluded) were a result of congested ETH network.