Sgk.ac.jp is tracked by us since May, 2012. Over the time it has been ranked as high as 526 199 in the world, while most of its traffic comes from Japan, where it reached as high as 17 822 position. It was owned by several entities, from Its use is ] Shigakkan university to Kuroyanagi Tamio of Shigakkan university, it was hosted by Japan Network Information Center and Shigakkan university.

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