| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| circulatory system major organs | 1.9 | 0.6 | 5604 | 1 | 31 |
| circulatory | 1.14 | 0.7 | 7281 | 41 | 11 |
| system | 1.32 | 0.3 | 3770 | 21 | 6 |
| major | 0.25 | 1 | 9056 | 18 | 5 |
| organs | 1.16 | 0.5 | 5893 | 42 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| circulatory system major organs | 1.82 | 0.7 | 9648 | 90 |
| circulatory system major organs image | 0.76 | 0.9 | 4532 | 79 |
| circulatory system major organs and functions | 1.86 | 0.7 | 1864 | 17 |
| 3 major organs of the circulatory system | 1.26 | 0.3 | 1885 | 31 |
| major circulatory system organs | 1.96 | 0.6 | 3080 | 14 |
| circulatory system main organs | 1.97 | 0.4 | 4808 | 3 |
| organs associated with the circulatory system | 0.69 | 0.2 | 1803 | 39 |
| organs that make up the circulatory system | 0.57 | 0.5 | 5372 | 8 |
