| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| richard serial killer 1966 | 1.66 | 0.7 | 2359 | 9 | 26 |
| richard | 1.31 | 0.8 | 5847 | 55 | 7 |
| serial | 1.81 | 0.5 | 8156 | 100 | 6 |
| killer | 1.08 | 0.1 | 6477 | 38 | 6 |
| 1966 | 0.06 | 0.1 | 8910 | 12 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| richard serial killer 1966 | 1.96 | 0.6 | 4567 | 84 |
| serial killer named richard | 1.38 | 0.5 | 1484 | 38 |
| richard serial killer california | 0.89 | 0.8 | 1300 | 98 |
| serial killer of the 1970s | 0.3 | 1 | 6822 | 16 |
| the original serial killer | 1.28 | 0.9 | 139 | 53 |
| who was the famous serial killer | 0.91 | 0.3 | 3535 | 32 |
| richard bradley serial killer | 0.91 | 0.2 | 3551 | 69 |
| wikipedia 1883 serial killer | 1.67 | 0.6 | 4552 | 26 |
| who was the serial killer | 1.91 | 0.7 | 9720 | 25 |
| the biggest serial killer in history | 0.72 | 0.6 | 8946 | 10 |
| serial killer in the 70s | 0.39 | 0.6 | 4439 | 95 |
| serial killers from the 1960s | 1.12 | 0.6 | 9601 | 52 |
| serial killers in 1974 | 1.92 | 0.8 | 6943 | 9 |
