| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| main function cardiovascular system | 1.46 | 0.6 | 1747 | 83 | 35 |
| main | 1.69 | 0.3 | 9581 | 90 | 4 |
| function | 0.15 | 0.4 | 1522 | 26 | 8 |
| cardiovascular | 0.43 | 1 | 4898 | 74 | 14 |
| system | 0.99 | 0.3 | 9494 | 79 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| main function cardiovascular system | 0.55 | 0.9 | 3829 | 97 |
| 3 main function of cardiovascular system | 1.22 | 0.8 | 2124 | 51 |
