| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| paul and karla murders | 0.1 | 0.7 | 4634 | 37 | 22 |
| paul | 1.24 | 0.4 | 5081 | 96 | 4 |
| and | 0.22 | 0.6 | 4696 | 16 | 3 |
| karla | 0.25 | 0.6 | 2569 | 29 | 5 |
| murders | 1.4 | 0.8 | 7974 | 84 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| paul and karla murders | 1.8 | 0.5 | 1753 | 35 |
| paul and carla murder | 1.4 | 0.3 | 9554 | 81 |
| paul bernardo and karla homolka murders | 1.18 | 0.1 | 4523 | 32 |
| karla and paul killers | 0.63 | 0.9 | 2066 | 68 |
| karla and paul tapes | 0.31 | 0.9 | 2380 | 28 |
| the murder of karla brown | 0.86 | 0.6 | 7257 | 85 |
| paul and paula's death | 1.35 | 0.1 | 8884 | 16 |
| karla brown murder 1978 | 1.73 | 0.9 | 8312 | 63 |
| paul and karla homolka | 0.98 | 0.1 | 5800 | 82 |
| karla brown murder case | 0.83 | 1 | 1260 | 58 |
| paul and karla homolka tapes | 1.03 | 0.9 | 2769 | 95 |
| paul bernardo and karla homolka victims | 1.89 | 1 | 2187 | 62 |
| karla and paul bernardo | 0.6 | 0.1 | 2783 | 27 |
| serial killers paul bernardo & karla homolka | 0.14 | 0.3 | 1071 | 28 |
| what happened to paul and paula | 0.43 | 0.7 | 9557 | 32 |
| karl karlson murder case | 1.84 | 0.5 | 9801 | 55 |
| who did paul murder | 0.67 | 0.1 | 42 | 7 |
| paula cooper murder case | 0.29 | 0.3 | 9801 | 9 |
| murder at karlov manor pauper | 0.86 | 0.7 | 7848 | 25 |
