Empire Market is glorious and most notorious Dark Network Market at the time. Being this big it faces the problem of constant Ddos attack witch leads main Empire Market URL to be down, and alternative link as well. That means that empire market have to design more and more URL and onion mirror and mirror. And the thing is that there is not many ways users can discover a legit Empire Market URLs.
So that's why Empire Marketplace decided to create an official site where their users can always find active URLs and onion mirrors, for quick access to Empire Market. Here it is http://empiremarket-url.com make sure you using it every time you need access to darknet market empire market.