Empire Market is big and most popular Dark Network Market right now. Being this famous it faces the problem of continuous Ddos attack witch leads primary Empire Market URL to be down, and alternative URLs as well. That means to empire market need to design more and more URL and tor mirror and mirror. And the thing is that there is not many ways costumers can discover a fresh Empire Marketplace URLs.
So that's why Empire Marketplace decided to create an official website where their users can always discover working URLs and onion mirrors, for instant access to Empire Market. Here it is http://empiremarket.site/ make sure you using it every time you you have to login to darknet market empire market.