Chop.edu is tracked by us since April, 2011. Over the time it has been ranked as high as 34 499 in the world, while most of its traffic comes from USA, where it reached as high as 5 546 position. Open.chop.edu receives about 16.4% of its total traffic. It was owned by several entities, from The Children's Hospital of Philadelphia Information Services Dept. to The Children's Hospital of Philadelphia, it was hosted by Pantheon.

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