Tca.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 317 999 in the world, while most of its traffic comes from Japan, where it reached as high as 23 963 position. It was owned by several entities, from Tokyo Communication Arts Tokyo Communication Arts to Yoshidome Tetsuro of KOKUSAI KYOUIKU CENTER CORPORATION, it was hosted by Kokusai Kyoiku Center Corporation, BRcloud inc. and others.

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