Classzone.com is tracked by us since April, 2011. Over the time it has been ranked as high as 18 449 in the world, while most of its traffic comes from USA, where it reached as high as 3 392 position. It was owned by several entities, from Houghton Mifflin Harcourt Publishing Company 222 Berkeley St. to Houghton Mifflin Harcourt of Houghton Mifflin Harcourt, it was hosted by Amazon Data Services NoVa, Amazon.com Inc. and others. While NETWORK SOLUTIONS LLC. was its first registrar, now it is moved to Network Solutions LLC.

Classzone has a high Google pagerank and bad results in terms of Yandex topical citation index. We found that Classzone.com is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, Classzone.com is a fully trustworthy domain with mostly positive visitor reviews.