I just visited the site and I found the following para in quote for publishers from the homepage. But I cannot understand what they mean by "top-tier advertisers"?


Maximize your revenue opportunities by developing sustainable relationships with top-tier advertisers. Perform and get paid for every sale and lead you generate. For qualifying publishers, take your program to the next level with our industry exclusive solution for top-performers. Join our unparalleled network of publishers and learn more about our commitment to the long-term success of top-performing publishers.
site link: www.cj.com