| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| three cell circulation model | 0.18 | 0.8 | 1486 | 76 | 28 |
| three | 1.6 | 0.1 | 7509 | 4 | 5 |
| cell | 0.38 | 0.9 | 6278 | 82 | 4 |
| circulation | 1.81 | 0.2 | 6440 | 6 | 11 |
| model | 1.63 | 0.8 | 3200 | 46 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| three cell circulation model | 1.57 | 0.3 | 6311 | 59 |
