Upr.edu is tracked by us since April, 2011. Over the time it has been ranked as high as 11 099 in the world, while most of its traffic comes from Puerto Rico, where it reached as high as 6 position. Retiro.upr.edu receives less than 8.84% of its total traffic. It was owned by several entities, from University of Puerto Rico-Central Administration Jardin Botanico Sur to University of Puerto Rico-Central Administration, it was hosted by University of Puerto Rico.

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