Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when can you read a ppd test | 1.1 | 0.8 | 8279 | 16 |
how to read ppd test | 0.53 | 0.5 | 9720 | 77 |
how to read ppd skin test | 0.51 | 0.3 | 6854 | 96 |
when to read ppd test | 1.34 | 0.1 | 9895 | 62 |
who can read a ppd skin test | 1.91 | 0.9 | 8884 | 88 |
how to read ppd test picture | 0.92 | 0.8 | 7539 | 53 |
how to read ppd test results | 1.74 | 0.6 | 3617 | 39 |
when to read ppd skin test | 0.75 | 0.8 | 5117 | 76 |