Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
history of serial killers in america | 1.76 | 1 | 2762 | 49 |
serial killers in american history | 0.33 | 1 | 341 | 35 |
worst serial killers in american history | 1.63 | 0.3 | 8929 | 28 |
how many serial killers in american history | 1.78 | 0.5 | 1110 | 68 |
biggest serial killers in american history | 1.34 | 0.5 | 7839 | 73 |
worst serial killer in history of america | 1.13 | 0.3 | 184 | 3 |
serial killers in america | 1.08 | 0.3 | 8393 | 3 |
early american serial killers | 0.58 | 0.2 | 1952 | 52 |
first serial killer in the united states | 0.55 | 0.7 | 4544 | 64 |
when did serial killers become a thing | 0.39 | 0.1 | 6768 | 29 |
first serial killer in usa | 1.69 | 0.7 | 9213 | 73 |
first serial killer in us | 1.93 | 0.6 | 533 | 90 |
america first serial killer | 0.84 | 0.6 | 1882 | 60 |