| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| real serial killer books | 1.51 | 0.3 | 934 | 26 | 24 |
| real | 0.22 | 0.6 | 8140 | 57 | 4 |
| serial | 0.25 | 0.5 | 3336 | 21 | 6 |
| killer | 1.69 | 0.5 | 5284 | 78 | 6 |
| books | 1.16 | 0.9 | 5465 | 51 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| real serial killer books | 0.03 | 0.2 | 7618 | 95 |
| best real serial killer books | 1.71 | 0.4 | 6750 | 4 |
| best serial killer books | 1.06 | 0.8 | 1989 | 88 |
| books written by serial killers | 0.54 | 0.4 | 2773 | 65 |
| books about serial killers fiction | 1.18 | 0.3 | 6675 | 62 |
| book that serial killers read | 1.15 | 0.6 | 115 | 60 |
