Topca.cn is tracked by us since March, 2017. Over the time it has been ranked as high as 318 599 in the world, while most of its traffic comes from China, where it reached as high as 30 035 position. It was owned by several entities, from 北京天诚安信科技股份有限公司 to 北京天诚安信科技有限公司, it was hosted by Beijing Teletron Telecom Engineering Co. Ltd..

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