| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| us history book series | 1.78 | 0.3 | 9239 | 57 | 22 |
| us | 1.4 | 0.3 | 1188 | 38 | 2 |
| history | 1.89 | 0.5 | 1025 | 17 | 7 |
| book | 0.71 | 0.7 | 274 | 19 | 4 |
| series | 0.16 | 0.2 | 9010 | 91 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| us history book series | 0.55 | 0.4 | 7946 | 66 |
