| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| slavery sources us history | 0.23 | 0.9 | 7362 | 47 | 26 |
| slavery | 0.67 | 0.6 | 2124 | 72 | 7 |
| sources | 1.87 | 0.2 | 2946 | 21 | 7 |
| us | 0.47 | 0.3 | 9203 | 64 | 2 |
| history | 0.65 | 1 | 2969 | 80 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| slavery sources us history | 0.06 | 0.8 | 883 | 48 |
