| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who was in the underground railroad | 1.68 | 0.4 | 8252 | 19 | 35 |
| who | 1.06 | 0.7 | 6128 | 25 | 3 |
| was | 1.21 | 0.3 | 8435 | 77 | 3 |
| in | 0.61 | 0.1 | 7644 | 69 | 2 |
| the | 1.6 | 0.5 | 549 | 12 | 3 |
| underground | 1.09 | 0.8 | 4806 | 31 | 11 |
| railroad | 1.14 | 0.2 | 6402 | 68 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who was in the underground railroad | 1.14 | 0.5 | 9283 | 65 |
