| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| information sciences ccf | 1.52 | 1 | 187 | 59 | 24 |
| information | 0.09 | 0.5 | 1744 | 17 | 11 |
| sciences | 1.26 | 0.4 | 7866 | 42 | 8 |
| ccf | 0.86 | 1 | 9759 | 11 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| information sciences ccf | 1.76 | 0.8 | 9259 | 31 |
| science china information sciences ccf | 0.08 | 0.7 | 3875 | 14 |
| science china information sciences ccfa | 0.33 | 0.4 | 4407 | 61 |
