| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| blood vessels function in circulatory system | 1.24 | 0.5 | 7474 | 5 | 44 |
| blood | 0.06 | 0.8 | 7973 | 28 | 5 |
| vessels | 0.94 | 1 | 8761 | 30 | 7 |
| function | 1.97 | 1 | 4391 | 18 | 8 |
| in | 1 | 0.3 | 9420 | 79 | 2 |
| circulatory | 0.04 | 0.5 | 7419 | 42 | 11 |
| system | 1.88 | 0.7 | 5161 | 45 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| blood vessels function in circulatory system | 0.49 | 1 | 6085 | 36 |
| blood vessels in circulatory system | 0.96 | 1 | 8923 | 72 |
| circulatory system and blood vessels | 1.18 | 0.2 | 6757 | 98 |
| cardiovascular system blood vessels function | 0.88 | 0.3 | 9654 | 36 |
| function of blood circulatory system | 0.77 | 0.3 | 1102 | 48 |
| blood vessels main function | 1.91 | 0.7 | 3622 | 79 |
| what is the function of blood vessels | 1.56 | 0.7 | 645 | 80 |
| describe the function of blood vessels | 1.39 | 0.1 | 9880 | 95 |
| are blood vessels part of circulatory system | 0.93 | 0.7 | 8929 | 20 |
| three blood vessels in the circulatory system | 1.03 | 0.2 | 3422 | 32 |
| circulatory system heart blood vessels | 1.28 | 0.3 | 9009 | 19 |
| role of blood vessels in circulatory system | 1.68 | 0.2 | 7388 | 82 |
