| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historic iowa railroad map | 1.91 | 0.6 | 440 | 66 | 26 |
| historic | 2 | 0.4 | 5055 | 64 | 8 |
| iowa | 0.68 | 0.6 | 807 | 54 | 4 |
| railroad | 0.43 | 0.8 | 8699 | 58 | 8 |
| map | 1.88 | 0.3 | 9130 | 50 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historic iowa railroad map | 0.78 | 0.9 | 6573 | 11 |
