| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| bulgaria population 1930 | 1.48 | 0.5 | 481 | 79 | 24 |
| bulgaria | 2 | 0.9 | 6287 | 70 | 8 |
| population | 0.6 | 0.7 | 4908 | 49 | 10 |
| 1930 | 0.81 | 1 | 2650 | 48 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bulgaria population 1930 | 1.39 | 0.5 | 8573 | 22 |
| bulgaria population 1940 | 1.29 | 0.9 | 319 | 5 |
| bulgaria population 1936 | 1.77 | 0.4 | 6438 | 33 |
| bulgaria population 1900 | 0.61 | 0.9 | 8086 | 78 |
| bulgaria population 1980 | 1.35 | 0.6 | 6085 | 92 |
| bulgaria population 1941 | 0.86 | 0.4 | 8950 | 72 |
