| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serial killers and their story | 0.33 | 1 | 9842 | 8 |
| serial killers and their crimes | 1.58 | 0.3 | 3979 | 1 |
| serial killers and their victims | 0.01 | 0.2 | 668 | 7 |
| serial killers and their childhood | 1.22 | 0.5 | 7944 | 97 |
| serial killers and why they did it | 1.96 | 0.7 | 5785 | 88 |
| article on serial killers | 0.29 | 0.8 | 1844 | 37 |
| short stories about serial killers | 0.35 | 0.4 | 2551 | 78 |
| facts about serial killers | 1.47 | 0.5 | 8172 | 49 |
| history on serial killers | 1.86 | 0.9 | 1246 | 94 |
| news articles on serial killers | 0.58 | 0.2 | 3969 | 93 |
| serial killers throughout history | 1.62 | 1 | 5540 | 84 |
| book about serial killers | 1.66 | 0.5 | 9665 | 58 |
| real serial killer stories | 1.52 | 0.2 | 5695 | 58 |
| interesting facts about serial killers | 0.45 | 0.7 | 6793 | 97 |
