| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| operation underground railroad documentary | 1.05 | 0.2 | 6665 | 81 | 42 |
| operation | 1.83 | 0.1 | 3928 | 53 | 9 |
| underground | 1.8 | 0.8 | 6759 | 3 | 11 |
| railroad | 0.93 | 0.7 | 8641 | 35 | 8 |
| documentary | 0.35 | 0.4 | 4226 | 58 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| operation underground railroad documentary | 1.47 | 0.3 | 1560 | 79 |
