| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| about the underground railroad facts | 0.05 | 0.3 | 5268 | 80 | 36 |
| about | 1.67 | 0.3 | 9330 | 20 | 5 |
| the | 0.56 | 0.8 | 2806 | 23 | 3 |
| underground | 1.04 | 0.8 | 6220 | 44 | 11 |
| railroad | 0.87 | 1 | 8658 | 68 | 8 |
| facts | 1.07 | 0.7 | 8216 | 64 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| about the underground railroad facts | 1.47 | 0.7 | 6285 | 44 |
| harriet tubman underground railroad facts | 1.29 | 0.8 | 9894 | 20 |
| underground railroad facts and history | 0.2 | 0.2 | 4795 | 13 |
| underground railroad facts for kids | 1.01 | 1 | 2996 | 92 |
| slavery underground railroad facts | 0.27 | 1 | 4991 | 11 |
| when did the underground railroad occur | 0.6 | 0.4 | 456 | 83 |
