Rcsb.org is tracked by us since April, 2011. Over the time it has been ranked as high as 14 099 in the world, while most of its traffic comes from China, where it reached as high as 3 695 position. Pdb-extract.rcsb.org receives less than 0.37% of its total traffic. All this time it was owned by Research Collaboratory for Structural Bioinformatics. of Research Collaboratory for Structural Bioinformatics., it was hosted by Rutgers University and Rutgers The State University.

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