| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| census maps 1940 | 1.36 | 0.1 | 2021 | 65 | 16 |
| census | 0.36 | 0.9 | 1701 | 59 | 6 |
| maps | 0.82 | 0.1 | 1294 | 100 | 4 |
| 1940 | 1.6 | 0.5 | 7646 | 100 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| census maps 1940 | 0.89 | 0.5 | 9994 | 59 |
| census maps 1910 | 1.96 | 0.5 | 4346 | 57 |
| 1940 census enumeration district maps | 1.44 | 0.3 | 4253 | 9 |
| ancestry 1940 census maps | 0.48 | 0.5 | 8847 | 63 |
| 1940 census ed maps | 0.44 | 1 | 5376 | 39 |
| 1940 us census enumeration district maps | 1.13 | 0.2 | 8939 | 82 |
| 1940 us census ed maps | 0.99 | 1 | 2412 | 91 |
| 1910 census enumeration district maps | 0.79 | 0.6 | 3256 | 60 |
| 1910 us census enumeration district maps | 0.13 | 0.9 | 9357 | 74 |
| 1910 us census maps | 0.67 | 0.6 | 7083 | 87 |
