| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best us history authors | 1.08 | 0.6 | 3777 | 100 | 23 |
| best | 0.06 | 0.4 | 3588 | 3 | 4 |
| us | 1.43 | 0.7 | 9703 | 35 | 2 |
| history | 1.07 | 1 | 3301 | 73 | 7 |
| authors | 1.84 | 0.3 | 9541 | 26 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best us history authors | 0.42 | 0.7 | 3102 | 9 |
