| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what was the impact of railroads | 0.49 | 0.8 | 1662 | 82 |
| what was the impact of railroads on america | 1.17 | 0.3 | 9801 | 44 |
| what was the impact of railroads on arkansas | 1.37 | 1 | 2096 | 25 |
| economic impact of railroads | 0.1 | 0.8 | 200 | 58 |
| effects of the growth of railroads | 1.42 | 0.4 | 6778 | 30 |
| effect of railroads on the united states | 1.46 | 0.8 | 9314 | 69 |
| how did the railroad impact society | 1.55 | 1 | 9265 | 56 |
| how did the railroad affect the economy | 0.48 | 0.6 | 8656 | 95 |
| impact of railroad industry | 1.08 | 1 | 1948 | 100 |
| how did railroads affect society | 1.26 | 0.6 | 9072 | 1 |
| social impacts of railroads | 1.17 | 0.6 | 4352 | 63 |
| how did the railroad affect america | 1.42 | 0.7 | 8232 | 88 |
