Ma-jan.or.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 249 953 in the world, while most of its traffic comes from Japan, where it reached as high as 16 321 position. It was owned by several entities, from Japan Professional Mahjong Federation to Iuchi Hideaki of Internauts Incorporated., it was hosted by SAKURA Internet Inc. and XSERVER Inc..

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