| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground railroad routes | 1.49 | 0.1 | 4778 | 40 | 27 |
| underground | 0.7 | 0.6 | 4945 | 74 | 11 |
| railroad | 0.05 | 0.9 | 544 | 27 | 8 |
| routes | 0.45 | 0.3 | 3484 | 83 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground railroad routes | 1.02 | 0.7 | 4697 | 21 |
