Empire Market is great and most popular Deep Net Market right now. Being this famous it faces the problem of continuous Ddos attack causes essential Empire Market link to be down, and alternative links too. That means to empire marketplace had to create a lot of URL and tor links and links. And the thing is that there is not much ways users can discover a active Empire Market mirror.
That's why Empire Marketplace decided to create an original page where their users can always discover active URLs and onion mirrors, for quick enter to Empire Market. Here it is http://empiremarket-url.com make sure to use every time you you wish to enter to darknet market empire market.