| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| efficacy of pfizer vaccine | 1.3 | 0.7 | 311 | 67 | 26 |
| efficacy | 1.1 | 0.5 | 8124 | 51 | 8 |
| of | 1.28 | 0.1 | 1550 | 57 | 2 |
| pfizer | 1.07 | 0.2 | 2317 | 84 | 6 |
| vaccine | 0.76 | 0.5 | 8095 | 82 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| efficacy of pfizer vaccine | 1.42 | 0.6 | 4136 | 90 |
| efficacy of pfizer vaccine booster | 0.36 | 0.8 | 3308 | 79 |
| efficacy of pfizer vaccine versus moderna | 1.92 | 1 | 3518 | 38 |
| pfizer covid vaccine efficacy | 0.28 | 1 | 2642 | 98 |
| pfizer covid vaccine efficacy study | 0.31 | 0.7 | 291 | 80 |
| pfizer rsv vaccine efficacy | 1.91 | 0.8 | 7291 | 61 |
| pfizer vaccine efficacy 2023 | 0.66 | 0.6 | 7558 | 82 |
| pfizer vaccine efficacy after one dose | 0.52 | 0.9 | 8188 | 89 |
| pfizer bivalent covid vaccine efficacy | 0.21 | 0.4 | 477 | 55 |
| pfizer and moderna covid vaccine efficacy | 1.48 | 0.1 | 456 | 30 |
| pfizer covid vaccine booster shot efficacy | 1.42 | 0.5 | 9922 | 34 |
| pfizer booster shot efficacy | 0.49 | 0.8 | 7095 | 28 |
| safety of pfizer vaccine booster | 1.62 | 0.4 | 9474 | 78 |
| pfizer booster shot effectiveness | 0.36 | 0.1 | 8946 | 58 |
