| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serial killer brain vs normal brain | 0.09 | 0.8 | 4354 | 41 |
| serial killer brain vs normal | 1.32 | 1 | 7906 | 15 |
| serial killers brain scan vs normal people | 0.8 | 0.5 | 5148 | 53 |
| how is a serial killers brain different | 1.24 | 0.2 | 6576 | 76 |
| brain of a serial killer | 0.83 | 1 | 9486 | 1 |
| serial killer brain study | 1.95 | 0.1 | 3578 | 77 |
| brain structure of a serial killer | 1.84 | 0.1 | 7380 | 5 |
| brain patterns of serial killers | 1.66 | 0.9 | 2296 | 59 |
| serial killers brain abnormalities | 0.09 | 0.6 | 946 | 68 |
| brain damage in serial killers | 1.48 | 0.7 | 7121 | 78 |
| how are serial killers brains different | 1.71 | 0.5 | 3671 | 11 |
