| Domain | Rank | Visitors | Earning per month | Valuation |
| paperpass.com | 22943 | 6,231 | 1,217$ | 36510$ |
| wanfangdata.com.cn | 908 | 21,274 | 7,518$ | 225540$ |
| cqvip.com | 1699 | 18,019 | 4,524$ | 135720$ |
| freekaoyan.com | 16443 | 11,753 | 1,639$ | 49170$ |
| cnki.com.cn | 1599 | 16,708 | 2,331$ | 69930$ |
| paperfree.cn | 23224 | 2,863 | 879$ | 26370$ |
| paperyy.com | 5429 | 4,142 | 2,196$ | 65880$ |
| cnki.net | 134 | 190,978 | 79,214$ | 2376420$ |
| Moz Backlinks Count | 5 |
| Moz Page Rank | 1 |
| Domain Authority (DA) | 7.0 |
| Page Authority (PA) | 19.0 |
| Country | Rank | Pct |
|---|
| Country Name | China |
| Country Rank | 1677
-15975
|
| Daily unique visits | 14,297 |
| Daily Page Views | 21,446 |
| Income Per Day | 1,994 USD |
| Zhangqiaokeyan.com valuation | 59820 |
| Type | Status |
| HTML 5 | 
|
| Responsive Website | 
|
| No | Text |
| 1 | 掌桥科研 |
| No | Text |
| 1 | 外文期刊 |
| 2 | 外文会议 |
| 3 | 外文学位 |
| 4 | 外国专利 |
| 5 | 外文图书 |
| 6 | 外文OA文献 |
| 7 | 中文会议 |
| 8 | 中文学位 |
| 9 | 中国专利 |
| 10 | 外文科技报告 |
| No | Text |
| 1 | 收录引用 |
| 2 | 外文数据库（机构版） |
| 3 | 自科基金 |
| 4 | 期刊封面封底 |
| 5 | 期刊订阅 |
| Social | Count |
| Facebook Likes | 0 |
| Reddit score | 0 |
| Pinterest Share Count | 0 |
| Vk Share Count | 0 |
| OK Share Count | 0 |