Well i guess people have moved on to a better and more advanced alternatives in the likes of uniswap, 1inch, etherdelta was a pain to begin with, it was the reason i never liked dex, because back then the interface was to shabby for me, nobody uses them again so what do you expect! and it doesn't seem as if the devs wants to keep the place running, it looks deserted.
Yeah that seems more to be the case now .Better dx's like uniswap and 1inch have better interefaces and easy to trade . But etherdelata was far ahead of other Dex's