| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| psychological study on serial killers | 1.23 | 0.9 | 3243 | 63 | 37 |
| psychological | 1.51 | 1 | 2219 | 57 | 13 |
| study | 1.05 | 0.7 | 2891 | 9 | 5 |
| on | 0.6 | 0.8 | 6709 | 99 | 2 |
| serial | 1.8 | 0.7 | 9404 | 87 | 6 |
| killers | 0.67 | 0.3 | 8796 | 33 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| psychological study on serial killers | 0.25 | 0.7 | 5558 | 1 |
| studies on serial killers | 1.78 | 0.7 | 6750 | 95 |
| psychologist who study serial killers | 0.6 | 0.5 | 2413 | 58 |
| psychology behind serial killers articles | 1.41 | 0.5 | 6188 | 31 |
| psychology today serial killers | 0.76 | 0.6 | 3456 | 10 |
| how does serial killers relate to psychology | 0.02 | 0.9 | 635 | 18 |
| psychology of serial killers pdf | 0.78 | 0.9 | 2016 | 76 |
| psychology of serial killers books | 0.73 | 0.2 | 8405 | 39 |
| psychology of a serial killer | 1.19 | 0.2 | 515 | 58 |
| serial killer psychology case studies | 1.69 | 0.9 | 6590 | 94 |
| serial killer criminal psychology | 1.58 | 0.9 | 3051 | 52 |
| studies on serial killers brains | 1.92 | 1 | 9989 | 93 |
| case study on serial killers | 1.35 | 0.9 | 2434 | 65 |
| who studies serial killers | 1.13 | 0.9 | 5656 | 45 |
