| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| benefits of railroads in 1800s | 1.33 | 0.2 | 8670 | 79 |
| impact of railroads in 1800 | 1.67 | 0.9 | 5566 | 76 |
| economic impact of railroads in america 1800s | 0.63 | 0.8 | 3506 | 47 |
| how did railroads work in the 1800s | 0.49 | 0.9 | 2122 | 87 |
| facts about railroads in the 1800s | 1.97 | 0.5 | 2235 | 90 |
| fun facts about railroads in the 1800's | 0.49 | 0.3 | 5340 | 10 |
| cons of railroads in the 1800s | 0.67 | 0.8 | 4131 | 52 |
| why were trains important in the 1800s | 1.44 | 0.8 | 1163 | 21 |
| what are the benefits of railroads | 0.61 | 0.9 | 1758 | 37 |
| what was one advantage of railroads | 0.66 | 0.3 | 6563 | 54 |
| how were railroads beneficial to the nation | 0.34 | 0.5 | 1220 | 49 |
| railroad industry in the 1800s | 1.53 | 0.4 | 813 | 20 |
| why were the railroads so important | 1.56 | 0.9 | 6015 | 70 |
| how did railroads help america | 0.4 | 0.3 | 2533 | 79 |
| how did railroads improve the economy | 1.93 | 1 | 4548 | 98 |
