Pressbooks.pub is tracked by us since December, 2016. Over the time it has been ranked as high as 21 149 in the world, while most of its traffic comes from USA, where it reached as high as 7 697 position. Umsystem.pressbooks.pub receives less than 8.64% of its total traffic. It was owned by several entities, from Contact Privacy Inc. Customer 0140139065 of Contact Privacy Inc. Customer 0140139065 to Redacted of Contact Privacy Inc. Customer 0140139065, it was hosted by Amazon.com Inc..

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