| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| greatest presidents ranked by historians | 1.03 | 0.4 | 9562 | 69 | 40 |
| greatest | 0.27 | 0.7 | 4417 | 18 | 8 |
| presidents | 0.57 | 0.8 | 6828 | 53 | 10 |
| ranked | 0.22 | 0.1 | 9410 | 50 | 6 |
| by | 0.07 | 0.2 | 3865 | 29 | 2 |
| historians | 1.78 | 0.2 | 1623 | 98 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| greatest presidents ranked by historians | 0.67 | 0.6 | 3842 | 55 |
