| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pcv 15 vaccine efficacy | 0.15 | 0.4 | 6315 | 69 | 23 |
| pcv | 1.33 | 0.3 | 7793 | 85 | 3 |
| 15 | 0.23 | 0.5 | 2367 | 44 | 2 |
| vaccine | 0.74 | 0.5 | 7404 | 94 | 7 |
| efficacy | 1.88 | 0.5 | 4136 | 10 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pcv 15 vaccine efficacy | 0.27 | 0.3 | 7220 | 40 |
