| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books by former prisoners | 1 | 0.1 | 1149 | 13 | 25 |
| books | 1.39 | 0.3 | 9761 | 24 | 5 |
| by | 0.16 | 0.6 | 6237 | 53 | 2 |
| former | 0.4 | 1 | 1390 | 82 | 6 |
| prisoners | 1.7 | 0.5 | 9280 | 19 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books by former prisoners | 0.88 | 0.5 | 8054 | 47 |
