Sdss.org is tracked by us since April, 2011. Over the time it has been ranked as high as 88 649 in the world, while most of its traffic comes from USA, where it reached as high as 28 044 position. Dr13.sdss.org receives less than 15% of its total traffic. It was owned by several entities, from Philip DeMar Fermilab to The Johns Hopkins University of The Johns Hopkins University While was its first registrar, now it is moved to Public Interest Registry.

Dr13.sdss has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Dr13.sdss.org is poorly ‘socialized’ in respect to any social network. According to MyWot, Siteadvisor and Google safe browsing analytics, Dr13.sdss.org is a fully trustworthy domain with no visitor reviews.