| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground railroad key figures | 1.43 | 0.8 | 2253 | 94 | 32 |
| underground | 0.76 | 0.1 | 5952 | 85 | 11 |
| railroad | 1.48 | 0.7 | 7578 | 36 | 8 |
| key | 0.25 | 0.8 | 6403 | 84 | 3 |
| figures | 1.6 | 0.3 | 9651 | 83 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground railroad key figures | 1.26 | 0.6 | 434 | 94 |
