| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| serial killer books fiction | 1.56 | 0.2 | 3223 | 38 | 27 |
| serial | 0.7 | 0.6 | 2922 | 97 | 6 |
| killer | 0.19 | 0.2 | 5931 | 3 | 6 |
| books | 0.31 | 0.8 | 3000 | 27 | 5 |
| fiction | 0.68 | 0.4 | 5854 | 54 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serial killer books fiction | 1.61 | 0.7 | 383 | 53 |
| serial killer books non fiction | 1.06 | 0.5 | 6614 | 42 |
| best fiction serial killer books | 1.15 | 0.6 | 1286 | 57 |
| fictional serial killer books | 1.37 | 0.9 | 1413 | 3 |
| best fictional serial killer books | 0.93 | 0.4 | 3520 | 71 |
| best non fiction serial killer books | 1.99 | 0.2 | 8545 | 85 |
| fiction serial killer books | 0.19 | 0.3 | 9306 | 15 |
| free serial killer fiction books | 0.04 | 0.8 | 7195 | 3 |
| best serial killer books fiction | 1.65 | 0.2 | 8947 | 73 |
| fiction books about serial killers | 1.14 | 0.2 | 3735 | 37 |
| free serial killer books | 0.7 | 0.9 | 6349 | 21 |
| books about fictional serial killers | 1.06 | 0.9 | 8128 | 49 |
| free books on serial killers | 0.15 | 0.1 | 9609 | 47 |
