| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ratings of presidents by historians | 0.69 | 0.3 | 5553 | 57 | 35 |
| ratings | 0.04 | 1 | 7465 | 83 | 7 |
| of | 1.74 | 0.4 | 781 | 29 | 2 |
| presidents | 1.22 | 0.7 | 7675 | 8 | 10 |
| by | 1.09 | 1 | 5881 | 76 | 2 |
| historians | 0.68 | 0.5 | 6708 | 17 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ratings of presidents by historians | 0.41 | 0.6 | 8294 | 6 |
