Oprfhs.org is tracked by us since July, 2013. Over the time it has been ranked as high as 233 699 in the world, while most of its traffic comes from USA, where it reached as high as 38 687 position. Calendar.oprfhs.org receives less than 1% of its total traffic. It was hosted by Illinois Century Network, OakPark&RiverForest High School Dist 200 and others.

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