Empire Market is huge and most popular Darknet Market at the time. Being this famous it faces the problem of endless Ddos attack causes main Empire Market link to be down, and alternative links too. That means to empire market had to design a lot of URL and onion links and mirror. And the problem is that there are not to many ways costumers can discover a fresh Empire Marketplace URl.
So that's why Empire Marketplace decided to create an official website where their users can always find active URLs and onion mirrors, for quick enter to Empire Market. Here it is http://empiremarketurl.com make sure to use whenever you you have to access to darknet market empire market.