| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when to read ppd test | 1 | 0.7 | 3728 | 37 |
| when to read ppd test result | 0.77 | 0.2 | 3312 | 50 |
| how to read ppd test | 1.62 | 0.8 | 8972 | 100 |
| how to read ppd skin test | 1.26 | 0.4 | 5545 | 6 |
| who can read a ppd skin test | 1.59 | 0.3 | 7880 | 54 |
| ppd test how long after to be read | 1.06 | 0.8 | 9492 | 13 |
| how to read a ppd test result | 1.36 | 0.8 | 2686 | 96 |
| ppd test when to read results | 0.54 | 0.2 | 7359 | 28 |
| how to read ppd test results | 1.58 | 0.9 | 8826 | 31 |
| when to read a ppd skin test | 1.18 | 0.5 | 3644 | 20 |
| when to read a ppd | 0.17 | 0.9 | 1332 | 87 |
| how many days to read ppd test | 1.97 | 0.8 | 4183 | 25 |
| when to get ppd read | 0.72 | 0.3 | 3313 | 23 |
| when to check ppd test | 1.08 | 0.5 | 1140 | 97 |
| how long to read ppd results | 1.28 | 0.8 | 7381 | 29 |
| how to read ppd results | 1.34 | 1 | 754 | 74 |
| ppd test reading time | 1 | 0.2 | 6526 | 36 |
| ppd test results reading | 1.43 | 0.3 | 3347 | 75 |
