Empire Market is fine and most notorious Deep Net Market right now. Being this big it faces the problem of continuous Ddos attacks leading main Empire Market link to be down, and alternative links too. That lead to empire market had to make a lot of URL and onion mirror and mirror. And the thing is that there are not to many ways costumers can discover a legit Empire Market URl.
So that's why Empire Marketplace decided to create an original website where their users can at any time discover legit URLs and onion mirrors, for instant enter to Empire Market. Here it is http://empiremarketurl.com be sure you using whenever you you have to enter to darknet market empire market.