| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| cdc covid 19 vaccine guidelines 2023 | 0.59 | 0.7 | 4640 | 36 | 84 |
| cdc covid 19 vaccine guidelines 2024 | 0.45 | 0.1 | 1891 | 36 | 23 |
| cdc covid 19 vaccine guidelines 2022 | 1.59 | 0.4 | 6716 | 36 | 99 |
| cdc covid 19 vaccine guidelines 2020 | 0.98 | 0.1 | 6717 | 36 | 14 |
