| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| murmur grading system | 1.72 | 0.9 | 7053 | 27 | 21 |
| murmur | 0.45 | 0.9 | 8024 | 65 | 6 |
| grading | 0.72 | 0.5 | 392 | 7 | 7 |
| system | 1.43 | 0.5 | 8596 | 68 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| murmur grading system | 1.79 | 0.5 | 1156 | 42 |
| heart murmur grading system | 1.02 | 0.3 | 1449 | 18 |
