| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best us history books | 1.42 | 0.2 | 2326 | 25 | 21 |
| best | 0.99 | 0.6 | 5484 | 77 | 4 |
| us | 1.71 | 0.4 | 1081 | 41 | 2 |
| history | 0.63 | 0.4 | 4381 | 57 | 7 |
| books | 1.65 | 0.9 | 4160 | 59 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best us history books | 0.83 | 0.6 | 9538 | 17 |
