Tac-school.co.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 30 049 in the world, while most of its traffic comes from Japan, where it reached as high as 1 934 position. Portal.tac-school.co.jp receives about 4.46% of its total traffic. It was owned by several entities, from TAC Co. Ltd. to Kawae Tadaaki of TAC Co.LTD, it was hosted by Japan Network Information Center, Amazon Technologies Inc. and others.

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