Number-1.co.jp is tracked by us since May, 2012. Over the time it has been ranked as high as 447 299 in the world, while most of its traffic comes from Japan, where it reached as high as 45 906 position. It was owned by several entities, from Its use is ] NO.1 CO. LTD. to Taniguchi Toru of No.1 Co.Ltd., it was hosted by Japan Network Information Center, A.T.WORKSInc. and others. While was its first registrar, now it is moved to Japan Registry Services.

Number-1 has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that Number-1.co.jp is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Number-1.co.jp is quite a safe domain with no visitor reviews.