Empire Market is great and most notorious Onion Network Marketplace right now. Being this big it faces the problem of endless Ddos attack witch leads main Empire Market URL to be down, and alternative mirrors too. That lead that empire market need to make a lot of URLs and onion links and links. And the thing is that there are not too much ways costumers can discover a legit Empire Marketplace mirror.
So that's why Empire Market decided to create an official site where their users can always find active URLs and onion mirrors, for quick enter to Empire Market. Here it is http://empiremarketurl.com be sure to use every time you you wish to enter to darknet market empire market.