| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| circulation system of heart | 1.7 | 0.1 | 7965 | 80 | 27 |
| circulation | 0.37 | 1 | 8346 | 91 | 11 |
| system | 1.37 | 0.5 | 4924 | 29 | 6 |
| of | 0.55 | 0.3 | 6147 | 9 | 2 |
| heart | 0.52 | 0.6 | 6069 | 95 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| circulation system of heart | 1.5 | 0.9 | 6073 | 72 |
| circulatory system of heart | 1.22 | 0.4 | 2745 | 73 |
| heart and blood circulation system | 1.33 | 0.5 | 8826 | 76 |
| heart blood circulation system | 1.18 | 0.3 | 8042 | 83 |
| heart and circulation system | 0.79 | 0.3 | 4191 | 67 |
| what is the circulation of the heart | 1.19 | 0.6 | 1898 | 62 |
| blood circulation of the heart | 0.31 | 0.5 | 4261 | 42 |
| systemic circulation in the heart | 1.39 | 0.7 | 5389 | 41 |
| circulation in human heart | 1.92 | 0.5 | 4780 | 41 |
| cardiovascular system blood circulation | 1.43 | 0.5 | 4015 | 63 |
| heart and circulatory system | 0.24 | 1 | 192 | 83 |
| heart anatomy and circulation | 0.12 | 0.7 | 9938 | 85 |
