| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books about serial killers | 0.49 | 0.2 | 466 | 5 | 26 |
| books | 0.91 | 0.3 | 1772 | 16 | 5 |
| about | 0.51 | 1 | 6572 | 59 | 5 |
| serial | 0.79 | 0.8 | 5715 | 55 | 6 |
| killers | 1.83 | 1 | 9583 | 2 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books about serial killers | 0.17 | 0.3 | 3041 | 67 |
| books about serial killers fiction | 1.05 | 0.3 | 1302 | 50 |
| books about serial killers true crime | 0.41 | 0.1 | 276 | 64 |
| books about serial killers nonfiction | 0.28 | 0.1 | 7315 | 4 |
| books about serial killers psychology | 0.11 | 0.5 | 4264 | 70 |
| best books about serial killers nonfiction | 1.92 | 0.5 | 3733 | 1 |
| free kindle books serial killers | 0.21 | 0.3 | 5754 | 27 |
| best books about serial killers | 0.94 | 0.5 | 5238 | 97 |
| books about female serial killers | 0.04 | 0.1 | 9884 | 85 |
| free books serial killers fiction | 1.33 | 0.1 | 8381 | 36 |
| best books on serial killers non fiction | 0.72 | 0.3 | 8197 | 99 |
