| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| are booster shots mandatory | 2 | 0.2 | 7991 | 61 | 27 |
| are | 0.22 | 1 | 4329 | 94 | 3 |
| booster | 1.81 | 0.1 | 6107 | 2 | 7 |
| shots | 1.54 | 0.7 | 4592 | 52 | 5 |
| mandatory | 0.77 | 0.9 | 9660 | 68 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| are booster shots mandatory | 0.52 | 0.9 | 8580 | 79 |
