| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| presidents ranked by historians | 0.36 | 0.7 | 4899 | 96 | 31 |
| presidents | 0.78 | 0.4 | 4096 | 78 | 10 |
| ranked | 0.55 | 0.3 | 3511 | 70 | 6 |
| by | 0.82 | 1 | 9786 | 55 | 2 |
| historians | 0.36 | 0.6 | 69 | 4 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| presidents ranked by historians | 1.43 | 1 | 5116 | 37 |
