| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| natural resources research 影响因子 | 1.86 | 1 | 5574 | 11 | 39 |
| natural | 1.1 | 0.2 | 7655 | 23 | 7 |
| resources | 1.27 | 1 | 6180 | 32 | 9 |
| research | 1.47 | 0.5 | 7130 | 79 | 8 |
| 影响因子 | 0.95 | 0.8 | 1500 | 40 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| natural resources research 影响因子 | 1.37 | 0.3 | 5006 | 77 |
