| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| extracardiac shunt bubble study | 1.96 | 0.6 | 9834 | 32 | 31 |
| extracardiac | 1.05 | 0.8 | 8099 | 22 | 12 |
| shunt | 1.84 | 0.6 | 861 | 99 | 5 |
| bubble | 0.38 | 1 | 9495 | 28 | 6 |
| study | 0.69 | 0.9 | 1310 | 36 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| extracardiac shunt bubble study | 1.88 | 0.3 | 8197 | 46 |
