| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how was the salk vaccine administered | 0.62 | 0.6 | 8089 | 90 | 37 |
| how | 1.98 | 1 | 7193 | 95 | 3 |
| was | 1.13 | 0.7 | 9382 | 36 | 3 |
| the | 0.2 | 0.4 | 3961 | 43 | 3 |
| salk | 1.08 | 0.4 | 2607 | 96 | 4 |
| vaccine | 0.96 | 1 | 8724 | 95 | 7 |
| administered | 1.78 | 0.5 | 2131 | 31 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how was the salk vaccine administered | 0.15 | 0.6 | 9273 | 82 |
