| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| russian penal colony in mordovia region | 1.08 | 0.3 | 8286 | 44 |
| russian penal colony in mordovia | 0.33 | 1 | 223 | 12 |
| penal colony in mordovia | 1.5 | 0.3 | 409 | 82 |
| penal colony in mordovia region | 1.58 | 0.6 | 7563 | 93 |
| mordovia penal colony wiki | 0.43 | 0.6 | 4133 | 1 |
| penal colony in russia | 1.14 | 0.5 | 3228 | 75 |
| russian penal colony wiki | 1.65 | 0.6 | 301 | 48 |
| what is the russian penal colony | 1.47 | 0.9 | 5155 | 74 |
| penal colony number 14 in mordovia | 0.72 | 0.7 | 6807 | 65 |
| inside russian penal colony | 1.16 | 0.9 | 1660 | 8 |
| penal colonies in russia today | 1.59 | 0.2 | 8170 | 63 |
| russian penal colony life | 1.72 | 0.4 | 3648 | 14 |
| russian remote penal colony | 0.31 | 0.5 | 7426 | 100 |
| russian penal colony locations | 0.86 | 0.7 | 2034 | 45 |
| russian penal colony pictures | 1.36 | 0.9 | 1204 | 63 |
| penal colony no 2 russia | 0.77 | 0.1 | 8205 | 5 |
| russia penal colony prison | 0.65 | 0.8 | 5708 | 80 |
