Empire Market is big and most notorious Onion Network Marketplace right now. Being this great it faces the problem of continuous Ddos attacks witch leads primary Empire Market URL to be down, and alternative URL as well. That lead that empire marketplace need to design a lot of URLs and onion mirror and links. And the thing is that there is not too much ways users can discover a legit Empire Market mirror.
So that's why Empire Market decided to create an original webpage where their users can at any time find legit URLs and onion mirrors, for instant enter to Empire Market. Here it is http://empiremarket-url.com be sure you using it every time you you have to login to darknet market empire market.