U3d.cn is tracked by us since March, 2022. Over the time it has been ranked as high as 43 449 in the world, while most of its traffic comes from China, where it reached as high as 6 191 position. Learn.u3d.cn receives about 100% of its total traffic. All this time it was owned by 优三缔科技（天津）有限公司, it was hosted by Shenzhen Tencent Computer Systems Company Limited and China Internet Network Information Center.

Learn.u3d has the lowest Google pagerank and bad results in terms of Yandex topical citation index. We found that Learn.u3d.cn is poorly ‘socialized’ in respect to any social network. According to Google safe browsing analytics, Learn.u3d.cn is quite a safe domain with no visitor reviews.