| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| iowa railroad historical society | 0.63 | 0.5 | 8907 | 83 | 32 |
| iowa | 0.6 | 0.2 | 73 | 42 | 4 |
| railroad | 0.42 | 0.3 | 9887 | 20 | 8 |
| historical | 1.94 | 0.9 | 9375 | 10 | 10 |
| society | 1.39 | 0.4 | 153 | 89 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| iowa railroad historical society | 1.65 | 0.1 | 7824 | 56 |
| history of iowa railroads | 1.93 | 0.3 | 2721 | 95 |
| historical iowa railroad maps | 0.12 | 0.9 | 6643 | 72 |
| iowa county iowa historical society | 1.78 | 0.1 | 1240 | 20 |
| historical society of iowa | 1.69 | 0.7 | 8432 | 22 |
| state of iowa historical society | 1.2 | 0.1 | 2708 | 90 |
| historic iowa railroad map | 1.6 | 0.7 | 308 | 91 |
| state historical society of iowa iowa city | 0.49 | 0.8 | 9366 | 93 |
| iowa county historical society | 0.15 | 0.7 | 4032 | 65 |
| railroad museum in iowa | 1.51 | 0.1 | 9869 | 34 |
| old railroads in iowa | 0.94 | 0.5 | 5016 | 27 |
| iowa city historical society | 1.91 | 0.8 | 5191 | 3 |
| iowa historical society museum | 0.14 | 0.2 | 6758 | 28 |
| iowa historical society des moines | 0.35 | 0.6 | 491 | 56 |
| franklin county iowa historical society | 2 | 0.4 | 856 | 3 |
| list of iowa railroads | 0.19 | 0.6 | 2629 | 28 |
| sioux city iowa railroad museum | 1.79 | 0.2 | 3060 | 68 |
