| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of underground railroad | 1.61 | 0.5 | 3419 | 35 | 34 |
| definition | 1.84 | 0.1 | 9179 | 83 | 10 |
| of | 1.31 | 0.7 | 6576 | 27 | 2 |
| underground | 1.89 | 0.3 | 9496 | 95 | 11 |
| railroad | 1.39 | 0.2 | 4225 | 75 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of underground railroad | 1.79 | 0.6 | 8883 | 17 |
| underground railroad definition us history | 0.93 | 0.2 | 8132 | 43 |
| underground railroad apush definition | 1.89 | 0.9 | 177 | 80 |
| underground railroad definition and facts | 0.94 | 0.9 | 4178 | 65 |
| underground railroad definition and history | 1.01 | 0.2 | 7277 | 96 |
| underground railroad definition and legacy | 1 | 1 | 7272 | 15 |
| underground railroad definition and meaning | 0.23 | 1 | 4295 | 20 |
| union pacific railroad definition apush | 1.82 | 0.9 | 9581 | 82 |
| transcontinental railroad definition apush | 1.79 | 1 | 5080 | 38 |
| railroad subsidies apush definition | 0.48 | 0.5 | 8268 | 47 |
| transcontinental railroad def apush | 0.25 | 0.6 | 145 | 19 |
| american railroad association apush | 1.37 | 1 | 7824 | 7 |
| central pacific railroad apush definition | 1.25 | 0.1 | 2566 | 43 |
| union pacific railroad apush | 1.87 | 1 | 3926 | 39 |
| great railroad strike apush definition | 1.8 | 0.9 | 3581 | 19 |
