Mcpl.us is tracked by us since April, 2011. Over the time it has been ranked as high as 550 799 in the world, while most of its traffic comes from USA, where it reached as high as 89 165 position. It was owned by several entities, from Benjamin Krombholz of Marathon County Public Library to LEAN WI Public Library Systems Partnership, it was hosted by eTapestry Inc, WiscNet and others. While NEUSTAR INC. was its first registrar, now it is moved to .

Mcpl has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Mcpl.us is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Mcpl.us is quite a safe domain with no visitor reviews.