| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih stroke scale nihss certification free | 1.27 | 0.8 | 7652 | 62 | 41 |
| nih | 1.21 | 0.2 | 4017 | 7 | 3 |
| stroke | 1.3 | 0.4 | 196 | 64 | 6 |
| scale | 1.9 | 0.3 | 6835 | 80 | 5 |
| nihss | 0.68 | 1 | 8383 | 49 | 5 |
| certification | 1.74 | 0.7 | 2633 | 34 | 13 |
| free | 0.88 | 1 | 6325 | 99 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih stroke scale nihss certification free | 1.76 | 0.9 | 5306 | 96 |
