| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| roman empire history book | 1.01 | 0.2 | 5847 | 14 | 25 |
| roman | 0.83 | 0.9 | 6669 | 42 | 5 |
| empire | 1.57 | 0.7 | 1383 | 13 | 6 |
| history | 1.3 | 0.6 | 3566 | 73 | 7 |
| book | 0.98 | 0.2 | 1647 | 57 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| roman empire history book | 0.48 | 1 | 1229 | 2 |
