Empire Market is fine and most notorious Deep Web Market at the time. Being this famous has it's consequences endless Ddos attacks witch leads prime Empire Market URL to be down, and alternative links as well. That lead to empire marketplace need to make a lot of URL and onion links and links. And the thing is that there is not to many ways users can discover a active Empire Market links.
So that's why Empire Market decided to create a special website where their users can at any time find legit URLs and onion mirrors, for instant enter to Empire Market. Here it is http://empiremarket-link.com be sure you using it every time you want to enter to darknet market empire market.