K12.pa.us is tracked by us since April, 2011. Over the time it has been ranked as high as 11 281 in the world, while most of its traffic comes from USA, where it reached as high as 2 121 position. Kcsd.k12.pa.us receives about 0.56% of its total traffic. All this time it was owned by Stephen Cunningham of Pittsburgh Supercomputing Center, it was hosted by Keystone Central School District, CloudFlare Inc. and others.

Kcsd.k12 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Kcsd.k12.pa.us is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Kcsd.k12.pa.us is quite a safe domain with no visitor reviews.