Nap.edu is tracked by us since April, 2011. Over the time it has been ranked as high as 7 579 in the world, while most of its traffic comes from USA, where it reached as high as 4 320 position. It was owned by several entities, from National Academy Press 500 5th Street N.W. to National Academy Press, it was hosted by National Academy of Sciences.

Nap has a supreme Google pagerank and bad results in terms of Yandex topical citation index. We found that Nap.edu is moderately ‘socialized’ in respect to Facebook shares (7.13K), Google+ shares (1.83K) and Twitter mentions (134). According to MyWot and Google safe browsing analytics, Nap.edu is a fully trustworthy domain with mostly positive visitor reviews.