| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did covid vaccination begin | 1.26 | 0.4 | 3456 | 41 | 32 |
| when | 0.29 | 0.3 | 6540 | 90 | 4 |
| did | 1.42 | 0.9 | 4458 | 14 | 3 |
| covid | 1.28 | 0.7 | 3827 | 72 | 5 |
| vaccination | 2 | 0.3 | 7954 | 13 | 11 |
| begin | 0.45 | 0.7 | 7819 | 68 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did covid vaccination begin | 1.67 | 0.8 | 515 | 50 |
| when did covid 19 vaccination begin | 0.14 | 0.5 | 1475 | 5 |
| when did covid 19 vaccination begin in us | 0.43 | 0.8 | 9281 | 18 |
| when did covid 19 vaccination begin uk | 1.47 | 0.3 | 8632 | 41 |
