| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| journal of hunan university | 1.45 | 0.1 | 9735 | 2 | 27 |
| journal | 0.89 | 0.7 | 10 | 80 | 7 |
| of | 1.98 | 0.7 | 9853 | 44 | 2 |
| hunan | 0.45 | 0.4 | 1292 | 34 | 5 |
| university | 1.27 | 0.5 | 9416 | 69 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| journal of hunan university | 0.94 | 0.6 | 9972 | 58 |
