| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| certification for drug testing | 0.87 | 0.6 | 5943 | 27 | 30 |
| certification | 1.14 | 0.7 | 9052 | 76 | 13 |
| for | 0.8 | 0.7 | 4073 | 59 | 3 |
| drug | 0.67 | 0.8 | 1962 | 58 | 4 |
| testing | 0.95 | 1 | 5614 | 36 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| certification for drug testing | 0.28 | 0.8 | 4190 | 37 |
