Bing.com is tracked by us since April, 2011. Over the time it has been ranked as high as 12 in the world, while most of its traffic comes from China, where it reached as high as 4 position. A4.bing.com receives less than 0.15% of its total traffic. It was owned by several entities, from microsoft corporation Microsoft Corporation to Domain Administrator of Microsoft Corporation, it was hosted by NTT America Inc., Akamai Technologies Inc. and others. While MARKMONITOR INC. was its first registrar, now it is moved to MarkMonitor Inc..

A4.bing has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that A4.bing.com is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, A4.bing.com is a fully trustworthy domain with mostly positive visitor reviews.