Zzmetro.cn is tracked by us since June, 2016. Over the time it has been ranked as high as 306 171 in the world, while most of its traffic comes from China, where it reached as high as 32 125 position. It was owned by several entities, from 郑州市轨道交通有限公司 to 郑州地铁集团有限公司, it was hosted by China Unicom Henan province network, CNC Group CHINA169 Henan Province Network and others.

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