| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what vaccines are preservative free | 1.79 | 0.1 | 8873 | 5 | 35 |
| what | 1.76 | 0.3 | 1461 | 66 | 4 |
| vaccines | 0.16 | 0.7 | 3037 | 82 | 8 |
| are | 0.8 | 0.9 | 8487 | 100 | 3 |
| preservative | 1.98 | 0.8 | 734 | 58 | 12 |
| free | 0.08 | 0.4 | 855 | 83 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what vaccines are preservative free | 1.49 | 0.7 | 7948 | 6 |
