| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| annals of cardiothoracic surgery | 0.31 | 0.3 | 6417 | 31 | 32 |
| annals | 0.32 | 0.9 | 5390 | 28 | 6 |
| of | 0.55 | 0.3 | 9598 | 80 | 2 |
| cardiothoracic | 0.85 | 0.2 | 6948 | 85 | 14 |
| surgery | 0.22 | 1 | 3429 | 54 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| annals of cardiothoracic surgery | 0.17 | 0.9 | 864 | 44 |
