Pdbj.org is tracked by us since June, 2015. Over the time it has been ranked as high as 282 299 in the world, while most of its traffic comes from USA, where it reached as high as 537 079 position. It was owned by several entities, from Haruki Nakamura of IPR. Osaka Univ. to Genji Kurisu of IPR. Osaka Univ., it was hosted by Japan Network Information Center, LINK Inc. and others.

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