| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did the prison industrial complex begin | 1.75 | 0.7 | 6594 | 46 | 44 |
| when | 0.05 | 0.3 | 989 | 96 | 4 |
| did | 1.78 | 0.6 | 5780 | 57 | 3 |
| the | 1.61 | 0.5 | 9390 | 47 | 3 |
| prison | 1.44 | 0.3 | 943 | 38 | 6 |
| industrial | 0.7 | 0.4 | 4107 | 63 | 10 |
| complex | 1.54 | 0.5 | 420 | 57 | 7 |
| begin | 1.17 | 1 | 7043 | 96 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did the prison industrial complex begin | 1.48 | 0.6 | 300 | 65 |
