| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the underground railroad book free | 1.36 | 0.3 | 1877 | 58 | 34 |
| the | 0.67 | 0.8 | 3619 | 32 | 3 |
| underground | 0.98 | 0.6 | 1508 | 37 | 11 |
| railroad | 1.12 | 0.5 | 7310 | 72 | 8 |
| book | 0.03 | 0.6 | 4531 | 21 | 4 |
| free | 0.85 | 0.6 | 7468 | 54 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the underground railroad book free | 1.54 | 1 | 9374 | 90 |
