| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ppd skin test guidelines | 1.7 | 0.5 | 2031 | 25 | 24 |
| ppd | 0.62 | 0.9 | 7252 | 43 | 3 |
| skin | 0.7 | 0.3 | 794 | 78 | 4 |
| test | 0.63 | 0.4 | 5434 | 75 | 4 |
| guidelines | 1.37 | 1 | 321 | 93 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ppd skin test guidelines | 1.55 | 0.8 | 5407 | 43 |
