| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chinese science journal database | 1.82 | 0.9 | 9281 | 23 | 32 |
| chinese | 1.44 | 0.5 | 5363 | 7 | 7 |
| science | 1.92 | 0.7 | 493 | 56 | 7 |
| journal | 0.46 | 0.4 | 8005 | 97 | 7 |
| database | 1.63 | 0.5 | 2182 | 25 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chinese science journal database | 1.92 | 0.5 | 290 | 85 |
