| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground railroad book characters | 0.8 | 0.5 | 2097 | 75 | 36 |
| underground | 1.23 | 0.7 | 112 | 73 | 11 |
| railroad | 1.85 | 0.7 | 5540 | 11 | 8 |
| book | 0.01 | 0.2 | 2565 | 22 | 4 |
| characters | 1.15 | 1 | 3762 | 94 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground railroad book characters | 1.5 | 1 | 6061 | 79 |
| the underground railroad protagonist | 0.81 | 0.1 | 2573 | 27 |
| novels about the underground railroad | 0.58 | 0.5 | 1051 | 71 |
| underground railroad book summary | 0.96 | 1 | 3992 | 36 |
| who was in the underground railroad | 1.43 | 0.2 | 1512 | 67 |
| books on the underground railroad | 0.65 | 0.6 | 5601 | 80 |
| the underground railroad book | 1.6 | 0.6 | 7647 | 65 |
| the underground railroad novel summary | 1.27 | 0.2 | 8136 | 35 |
| underground railroad children's book | 1.78 | 0.2 | 9312 | 100 |
| picture books about underground railroad | 1.78 | 0.4 | 1865 | 64 |
| the underground railroad pages | 1.1 | 0.8 | 554 | 32 |
| key people in the underground railroad | 0.75 | 0.4 | 6424 | 7 |
| who lived in the underground railroad | 0.55 | 0.5 | 3811 | 48 |
