| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground railroad online book | 0.88 | 0.1 | 6871 | 46 | 32 |
| underground | 1.66 | 0.4 | 1209 | 28 | 11 |
| railroad | 0.56 | 0.9 | 4358 | 67 | 8 |
| online | 0.96 | 0.5 | 5605 | 27 | 6 |
| book | 1.93 | 0.2 | 392 | 50 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground railroad online book | 1.5 | 0.8 | 5772 | 79 |
| underground railroad book review | 0.65 | 0.4 | 5462 | 28 |
| the underground railroad goodreads | 0.76 | 1 | 1632 | 73 |
| the underground railroad book reviews | 0.7 | 0.6 | 3216 | 74 |
| underground railroad book summary review | 0.7 | 0.5 | 8865 | 92 |
| best book about the underground railroad | 1.36 | 0.1 | 7773 | 78 |
| the underground railroad book free | 1.93 | 0.9 | 8046 | 67 |
| review of underground railroad | 0.04 | 0.6 | 6098 | 5 |
| what is the underground railroad book | 0.14 | 1 | 2925 | 46 |
| the underground railroad book pdf | 0.55 | 0.5 | 5395 | 24 |
| underground railroad amazon review | 0.79 | 0.7 | 9157 | 99 |
| the underground railroad novel | 1.36 | 0.5 | 5479 | 90 |
| the underground railroad reviews | 0.67 | 0.5 | 8152 | 95 |
