| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| caucus system us history | 0.63 | 0.3 | 6514 | 30 | 24 |
| caucus | 0.97 | 1 | 9535 | 61 | 6 |
| system | 0.96 | 0.9 | 4047 | 34 | 6 |
| us | 1.1 | 0.3 | 476 | 76 | 2 |
| history | 1.28 | 1 | 939 | 4 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| caucus system us history | 2 | 0.7 | 4669 | 42 |
