| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| russian empire historical maps | 0.34 | 0.5 | 3718 | 90 | 30 |
| russian | 0.2 | 0.5 | 4744 | 32 | 7 |
| empire | 1.62 | 0.1 | 3246 | 7 | 6 |
| historical | 0.82 | 0.7 | 2487 | 43 | 10 |
| maps | 0.59 | 0.7 | 8670 | 33 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| russian empire historical maps | 0.18 | 1 | 4239 | 81 |
