| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| china science and technology database | 1.31 | 0.5 | 1699 | 40 | 37 |
| china | 0.53 | 0.7 | 9705 | 38 | 5 |
| science | 1.63 | 0.7 | 4258 | 68 | 7 |
| and | 0.24 | 0.4 | 6182 | 85 | 3 |
| technology | 1.87 | 0.1 | 7907 | 33 | 10 |
| database | 1.62 | 0.4 | 3955 | 99 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| china science and technology database | 0.79 | 1 | 4917 | 32 |
