| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| negative impacts of railroads | 1.11 | 0.9 | 5024 | 92 | 29 |
| negative | 1.72 | 0.3 | 5131 | 75 | 8 |
| impacts | 0.14 | 0.1 | 3558 | 69 | 7 |
| of | 1.38 | 0.4 | 2312 | 34 | 2 |
| railroads | 0.46 | 1 | 8173 | 74 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| negative impacts of railroads | 0.83 | 0.5 | 8842 | 55 |
| negative impact of the underground railroad | 0.13 | 0.3 | 704 | 62 |
| negative impact of transcontinental railroad | 1.51 | 0.4 | 8051 | 100 |
| the impact of railroads | 0.9 | 0.7 | 3615 | 9 |
| what were the effects of the railroads | 0.74 | 0.6 | 3832 | 37 |
| what were effects of the railroad system | 1.29 | 0.8 | 3127 | 47 |
| economic impact of railroads | 0.96 | 0.7 | 4780 | 58 |
| social impacts of railroads | 0.1 | 0.5 | 3214 | 27 |
| impact of railroads on businesses | 1.89 | 0.4 | 2599 | 53 |
| effect of railroads on the united states | 0.3 | 0.7 | 694 | 91 |
| the impact of railroads in america | 0.03 | 0.9 | 5127 | 76 |
| impact of railroad industry | 0.5 | 0.8 | 8100 | 8 |
| disadvantages of railroad transportation | 0.01 | 0.3 | 2387 | 19 |
| are there issues with railroads | 1.6 | 0.8 | 2535 | 90 |
| railroad benefits and dangers | 1.05 | 0.1 | 5331 | 27 |
| railroads impact on the environment | 0.74 | 0.7 | 6687 | 48 |
| impact of the railways | 1.64 | 0.4 | 2129 | 98 |
| list 6 effects of the railroad | 0.06 | 0.8 | 5129 | 60 |
| how railroads affected society | 1.34 | 0.9 | 6637 | 69 |
