| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| main structures of cardiovascular system | 1.85 | 0.4 | 7446 | 81 | 40 |
| main | 1.85 | 1 | 5171 | 68 | 4 |
| structures | 1.83 | 0.1 | 811 | 27 | 10 |
| of | 0.31 | 0.8 | 4890 | 90 | 2 |
| cardiovascular | 1.56 | 0.7 | 2466 | 65 | 14 |
| system | 0.42 | 0.4 | 7325 | 41 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| main structures of cardiovascular system | 1.43 | 0.9 | 8428 | 83 |
| main parts of cardiovascular system | 0.43 | 0.1 | 1515 | 58 |
| cardiovascular system key structures | 1.66 | 0.9 | 8238 | 15 |
| parts of cardiovascular system | 0.84 | 0.2 | 9551 | 89 |
| major parts of cardiovascular system | 0.43 | 0.3 | 5282 | 68 |
| what is the structure of the cardiovascular | 0.32 | 0.5 | 1849 | 3 |
| three main parts of the cardiovascular system | 0.91 | 0.6 | 2837 | 51 |
| 3 main parts of the cardiovascular system | 1.07 | 1 | 4921 | 62 |
| 4 main parts of the cardiovascular system | 1.33 | 0.4 | 2741 | 15 |
| 5 main parts of the cardiovascular system | 0.19 | 0.1 | 8271 | 83 |
