| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| slaves who wrote books | 1.83 | 0.9 | 4011 | 53 | 22 |
| slaves | 1.61 | 0.9 | 2354 | 17 | 6 |
| who | 0.53 | 0.1 | 5514 | 80 | 3 |
| wrote | 1.37 | 0.7 | 3045 | 48 | 5 |
| books | 1.06 | 0.2 | 6557 | 44 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| slaves who wrote books | 1.88 | 1 | 1877 | 49 |
