| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history book free online | 1.52 | 0.7 | 4618 | 58 | 24 |
| history | 0.36 | 0.6 | 3324 | 72 | 7 |
| book | 1.22 | 0.7 | 439 | 60 | 4 |
| free | 1.07 | 1 | 3736 | 21 | 4 |
| online | 0.46 | 0.8 | 4142 | 77 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history book free online | 1.36 | 0.8 | 3802 | 11 |
