Spec.org is tracked by us since April, 2011. Over the time it has been ranked as high as 134 835 in the world, while most of its traffic comes from Austria, where it reached as high as 21 667 position. Pro.spec.org receives less than 10.35% of its total traffic. It was owned by several entities, from StandardPerformanceEvaluation Corporation of StandardPerformanceEvaluation Corporation to Standard Performance Evaluation Corporation of Standard Performance Evaluation Corporation, it was hosted by Standard Performance Evaluation Corporation and PSINet Inc..

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