| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| top ranked presidents by historians | 0.01 | 0.9 | 6600 | 62 | 35 |
| top | 1.67 | 0.6 | 6399 | 97 | 3 |
| ranked | 1.15 | 0.7 | 2037 | 14 | 6 |
| presidents | 1.21 | 0.9 | 8006 | 13 | 10 |
| by | 1 | 0.1 | 1730 | 72 | 2 |
| historians | 1.18 | 0.6 | 9974 | 59 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| top ranked presidents by historians | 1.99 | 0.3 | 7396 | 31 |
