Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when to read a ppd | 1.03 | 0.3 | 2263 | 69 |
when to read a ppd skin test | 1.53 | 1 | 3018 | 30 |
when to read a ppd test | 1.08 | 0.9 | 7582 | 2 |
when does a ppd need to be read | 1.25 | 0.5 | 1345 | 75 |
when does a ppd have to be read | 0.56 | 0.4 | 5318 | 31 |
when to have a ppd read | 0.53 | 0.9 | 9663 | 86 |
how long to read a ppd | 0.71 | 0.8 | 4591 | 16 |
when to read ppd results | 1.08 | 0.3 | 8853 | 59 |
how many days to read a ppd | 0.31 | 0.5 | 5678 | 12 |
how to read a ppd | 0.91 | 0.3 | 9596 | 53 |