Nlc.cn is tracked by us since July, 2013. Over the time it has been ranked as high as 6 969 in the world, while most of its traffic comes from China, where it reached as high as 577 position. Opac.nlc.cn receives about 17.36% of its total traffic. It was owned by several entities, from ename_h0j6c0tu87 to 国家图书馆（中国国家图书馆、中国国家古籍保护中心、国家典籍博物馆）, it was hosted by China Digital Kingdom Technology Co.Ltd., china unicom and others. While was its first registrar, now it is moved to China NIC.

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