| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when were covid vaccines first administered | 1.93 | 0.6 | 7307 | 85 | 43 |
| when | 1.58 | 1 | 247 | 25 | 4 |
| were | 1.5 | 0.9 | 9664 | 6 | 4 |
| covid | 1.24 | 0.8 | 2762 | 73 | 5 |
| vaccines | 0.29 | 1 | 9314 | 13 | 8 |
| first | 0.56 | 0.5 | 8036 | 37 | 5 |
| administered | 1.72 | 0.4 | 3521 | 28 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when were covid vaccines first administered | 1.58 | 0.8 | 3204 | 90 |
