| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pfo with bidirectional shunting | 0.46 | 0.3 | 5114 | 85 | 31 |
| pfo | 1.43 | 0.5 | 3921 | 13 | 3 |
| with | 0.7 | 0.7 | 5511 | 69 | 4 |
| bidirectional | 1.62 | 0.7 | 2665 | 71 | 13 |
| shunting | 1.42 | 0.1 | 9381 | 89 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pfo with bidirectional shunting | 0.64 | 0.1 | 818 | 19 |
