| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| closed circulatory system definition | 1.2 | 0.5 | 6201 | 95 | 36 |
| closed | 0.96 | 0.1 | 5869 | 93 | 6 |
| circulatory | 0.1 | 0.7 | 347 | 89 | 11 |
| system | 1.81 | 0.4 | 8237 | 53 | 6 |
| definition | 0.46 | 0.6 | 2683 | 10 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| closed circulatory system definition | 1.83 | 0.6 | 4945 | 38 |
| closed circulatory system definition biology | 0.01 | 0.1 | 6815 | 40 |
| closed circulatory system definition zoology | 1.11 | 0.6 | 785 | 94 |
| define open and closed circulatory system | 0.02 | 0.4 | 8711 | 42 |
| closed circulatory system occurs in | 0.42 | 0.1 | 6121 | 15 |
| closed circulatory system is present in | 1.43 | 0.6 | 1550 | 1 |
| what is open and closed circulatory system | 1.6 | 0.7 | 9952 | 92 |
| closed circulatory system in humans | 2 | 0.7 | 468 | 46 |
| in a closed circulatory system blood | 0.93 | 1 | 9627 | 52 |
| closed circulatory system is found in | 1.65 | 0.4 | 6326 | 44 |
| is the circulatory system open or closed | 1.9 | 0.1 | 7051 | 48 |
| human closed circulatory system | 1.02 | 0.3 | 3065 | 3 |
| how does an closed circulatory system work | 1.09 | 0.1 | 1978 | 57 |
| closed and open circulatory system | 0.61 | 0.2 | 1933 | 47 |
