| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| criteria for positive ppd | 0.14 | 1 | 970 | 15 | 25 |
| criteria | 1.89 | 0.5 | 5508 | 79 | 8 |
| for | 1.67 | 0.4 | 7740 | 34 | 3 |
| positive | 0.64 | 0.5 | 6898 | 74 | 8 |
| ppd | 0.93 | 1 | 5748 | 68 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| criteria for positive ppd | 2 | 0.2 | 4612 | 45 |
