| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| list of presidential historians | 0.92 | 0.1 | 6744 | 70 | 31 |
| list | 1.53 | 0.9 | 5735 | 79 | 4 |
| of | 1.41 | 1 | 5536 | 86 | 2 |
| presidential | 0.11 | 0.8 | 1771 | 66 | 12 |
| historians | 1.04 | 0.8 | 6943 | 90 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| list of presidential historians | 0.84 | 0.9 | 4703 | 91 |
