Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
china population and development studies 影响因子 | 0.45 | 0.1 | 3512 | 36 | 53 |
china | 0.22 | 1 | 6190 | 48 | 5 |
population | 1.64 | 0.6 | 487 | 70 | 10 |
and | 0.11 | 0.2 | 4028 | 19 | 3 |
development | 0.44 | 0.7 | 8615 | 40 | 11 |
studies | 1.17 | 1 | 8688 | 100 | 7 |
影响因子 | 0.7 | 0.7 | 4694 | 36 | 12 |