Spu.ac.jp is tracked by us since April, 2011. Over the time it has been ranked as high as 387 091 in the world, while most of its traffic comes from Japan, where it reached as high as 21 587 position. It was owned by several entities, from Saitama Prefectural University to Kawakami Yuichi of Saitama Prefectural University, it was hosted by Saitama Prefectural University, Microsoft Corporation and others.

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