Empire Market is fine and most trendy Onion Net Marketplace there is right now. Being this great has it's consequences regular Ddos attacks witch leads essential Empire Market URL to be down, and alternative URL too. That means to empire market had to create a lot of URL and tor mirrors and mirror. And the problem is that there are not to many ways costumers can find a legit Empire Marketplace mirror.
That's why Empire Market decided to create a special webpage where their users can always discover active URLs and onion mirrors, for quick enter to Empire Market. Here it is http://empiremarket-url.com be sure you using every time you need enter to darknet market empire market.