| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serial killers and their crimes | 1.8 | 0.7 | 5844 | 73 |
| serial killers who recorded their crimes | 0.86 | 0.8 | 7985 | 95 |
| serial killers and their victims | 0.05 | 0.4 | 6136 | 77 |
| serial killers and their story | 0.02 | 0.2 | 3131 | 11 |
| serial killers and why they did it | 0.27 | 0.1 | 9416 | 95 |
| articles about serial killers | 1.38 | 0.9 | 8490 | 37 |
| information about serial killers | 1.01 | 1 | 2519 | 52 |
| serial killers have in common | 1.19 | 1 | 4269 | 19 |
| cases of serial killers | 1 | 0.1 | 8284 | 46 |
| facts about serial killers | 0.58 | 0.7 | 9364 | 10 |
| serial killers in society | 0.43 | 0.5 | 9953 | 51 |
| news articles on serial killers | 1.89 | 0.6 | 6790 | 11 |
| serial killers in movies | 1.99 | 0.1 | 2948 | 47 |
