| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| expert review of vaccines官网 | 1.59 | 0.3 | 2707 | 90 | 31 |
| expert | 1.33 | 0.7 | 8954 | 26 | 6 |
| review | 0.39 | 0.7 | 8967 | 7 | 6 |
| of | 1.22 | 0.4 | 6532 | 52 | 2 |
| vaccines官网 | 1.29 | 0.5 | 9141 | 58 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| expert review of vaccines官网 | 0.31 | 0.1 | 193 | 25 |
