| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| railroad maps 1800s | 1.58 | 0.3 | 7047 | 48 | 19 |
| railroad | 1.89 | 0.7 | 9780 | 96 | 8 |
| maps | 1.19 | 0.2 | 3165 | 28 | 4 |
| 1800s | 1.39 | 0.5 | 7547 | 20 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| railroad maps 1800s | 1.36 | 0.9 | 5115 | 72 |
| 1800s railroad map | 1.23 | 0.3 | 1444 | 63 |
| south carolina railroad map 1800 | 1.27 | 0.9 | 9378 | 54 |
| michigan railroad maps 1800s | 0.88 | 0.6 | 8287 | 16 |
| texas railroad map 1800s | 1.36 | 0.4 | 9345 | 73 |
| late 1800s railroad map | 1.11 | 0.1 | 3191 | 55 |
| transcontinental railroad map 1800s | 0.93 | 0.2 | 2130 | 17 |
| transcontinental railroad 1800 map | 1.91 | 0.7 | 7688 | 31 |
