| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| killers killed in prison | 0.8 | 0.1 | 5919 | 76 | 24 |
| killers | 0.94 | 0.6 | 9844 | 71 | 7 |
| killed | 1.77 | 0.4 | 6829 | 55 | 6 |
| in | 0.55 | 0.4 | 4745 | 7 | 2 |
| prison | 0.03 | 0.6 | 9991 | 39 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| killers killed in prison | 1.59 | 0.8 | 2602 | 96 |
| serial killer killed in prison | 1.78 | 0.8 | 2323 | 54 |
| serial killer killed in prison attack | 1.19 | 0.8 | 1686 | 82 |
| texas serial killer killed in prison | 0.95 | 0.3 | 9427 | 96 |
| serial killers who were killed in prison | 0.58 | 0.5 | 505 | 27 |
| what serial killer was killed in prison | 0.25 | 0.6 | 9754 | 62 |
| american killers killed in prison | 1.17 | 0.4 | 9748 | 62 |
| american killers who were killed in prison | 0.69 | 0.1 | 3463 | 44 |
| 10 american killers killed in prison | 0.18 | 0.8 | 2799 | 22 |
| serial killer cop who got killed in prison | 1.16 | 0.2 | 6954 | 53 |
| serial killers in prison | 0.44 | 0.4 | 5231 | 55 |
| serial killers in prison today | 0.95 | 0.2 | 554 | 2 |
| serial killer who killed serial killers | 0.7 | 0.3 | 3242 | 95 |
| serial killers in jail | 1.37 | 0.7 | 3900 | 45 |
| serial killer released from prison | 1.89 | 0.9 | 7423 | 47 |
| serial killers alive in prison | 1.65 | 0.3 | 4111 | 98 |
