| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cnki database | 1.72 | 0.1 | 8720 | 48 | 13 |
| cnki | 1.28 | 0.6 | 4025 | 79 | 4 |
| database | 0.63 | 0.2 | 1707 | 18 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cnki database | 1.48 | 0.4 | 8593 | 77 |
| cnki database china | 1.73 | 0.4 | 8599 | 17 |
| cnki database unimelb | 1.84 | 0.1 | 4334 | 24 |
| cnki official database | 0.81 | 0.2 | 7961 | 60 |
| cnki chac database | 0.11 | 0.5 | 7399 | 70 |
| cnki chacho database | 1.26 | 0.3 | 8875 | 50 |
| what is cnki database | 1.98 | 0.9 | 2951 | 46 |
