| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground railroad book free | 1.18 | 1 | 7137 | 27 | 30 |
| underground | 1.03 | 0.1 | 6088 | 73 | 11 |
| railroad | 1.78 | 0.3 | 8818 | 54 | 8 |
| book | 0.2 | 1 | 501 | 88 | 4 |
| free | 0.16 | 0.1 | 4927 | 84 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground railroad book free | 0.64 | 1 | 3863 | 39 |
| underground railroad book review | 0.68 | 0.8 | 5302 | 14 |
| the underground railroad book free pdf | 1.96 | 0.2 | 3548 | 78 |
| the underground railroad pdf book | 0.08 | 0.3 | 1892 | 48 |
| best book about the underground railroad | 0.27 | 0.8 | 4097 | 69 |
| the underground railroad free pdf | 1.65 | 0.4 | 6353 | 98 |
| the underground railroad novel | 0.23 | 0.7 | 7283 | 54 |
| underground railroad books for kids | 0.15 | 0.7 | 65 | 21 |
| novels about the underground railroad | 0.93 | 0.3 | 2350 | 5 |
| the underground railroad book reviews | 0.06 | 0.2 | 3095 | 71 |
| underground railroad book summary review | 1.46 | 0.8 | 8537 | 18 |
| underground railroad online book | 0.23 | 1 | 7810 | 83 |
| the underground railroad book free | 1.25 | 0.6 | 1064 | 5 |
| review of underground railroad | 1.69 | 0.2 | 6276 | 67 |
| what is the underground railroad book | 1.57 | 0.1 | 6247 | 28 |
| the underground railroad book pdf | 0.91 | 0.4 | 4591 | 7 |
| underground railroad amazon review | 1.15 | 0.9 | 6979 | 59 |
| the underground railroad reviews | 1.89 | 0.8 | 4787 | 22 |
