| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| persistent ostium secundum | 1.76 | 0.8 | 542 | 63 | 26 |
| persistent | 1.26 | 0.8 | 4057 | 38 | 10 |
| ostium | 1.81 | 0.7 | 9221 | 13 | 6 |
| secundum | 0.23 | 0.6 | 1998 | 37 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| persistent ostium secundum | 0.29 | 0.1 | 3470 | 43 |
