| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serial murder vs serial killer | 1.41 | 0.6 | 487 | 98 |
| serial killer vs killer | 1.94 | 0.8 | 6066 | 60 |
| murderer vs serial killer definition | 1.07 | 0.8 | 7068 | 94 |
| difference between killer and serial killer | 1.63 | 0.9 | 3020 | 26 |
| is there a serial killer | 0.66 | 0.4 | 8086 | 64 |
| what is considered a serial killer | 1.87 | 1 | 9776 | 97 |
| science vs serial killers | 1.26 | 1 | 3596 | 4 |
| what constitutes a serial killer | 0.31 | 0.6 | 7169 | 51 |
| what describes a serial killer | 1.69 | 0.9 | 3171 | 35 |
| what is a serial murderer | 0.96 | 0.6 | 7508 | 68 |
| similarities with serial killers | 1.41 | 0.3 | 9085 | 85 |
| which do serial killers tend to be | 0.54 | 0.2 | 2959 | 70 |
