| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why are preservatives added to vaccines | 0.49 | 0.2 | 3013 | 13 | 39 |
| why | 1.83 | 0.7 | 2471 | 9 | 3 |
| are | 1.13 | 0.2 | 6223 | 63 | 3 |
| preservatives | 1.98 | 0.7 | 2685 | 1 | 13 |
| added | 1.77 | 0.4 | 2509 | 23 | 5 |
| to | 0.31 | 1 | 8172 | 2 | 2 |
| vaccines | 1.68 | 0.3 | 785 | 54 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why are preservatives added to vaccines | 1.66 | 0.3 | 1894 | 100 |
