| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| db cooper mystery solved 2019 | 1.82 | 0.3 | 6465 | 95 |
| mystery of db cooper | 0.96 | 0.7 | 6261 | 50 |
| d.b. cooper mystery solved | 1.63 | 0.7 | 6460 | 8 |
| db cooper unsolved mysteries | 1.94 | 0.9 | 6843 | 57 |
| db cooper mystery group | 1.1 | 0.7 | 1253 | 38 |
| was db cooper solved | 0.49 | 0.7 | 5655 | 6 |
| db cooper case solved 2017 | 0.12 | 0.4 | 3459 | 4 |
| the mystery of db cooper documentary | 0.35 | 1 | 4408 | 11 |
| the mystery of db cooper movie | 1.52 | 0.1 | 1512 | 34 |
| the mystery of db cooper's disappearance | 0.83 | 0.9 | 2077 | 90 |
| unsolved mysteries db cooper episode | 1.64 | 0.9 | 1881 | 72 |
| d&b cooper mystery solved after 55 | 0.44 | 0.6 | 3414 | 16 |
| latest on d b cooper mystery | 1.65 | 0.9 | 4610 | 94 |
| db cooper solved 2020 | 1.27 | 0.6 | 7901 | 63 |
| has the db cooper case been solved | 1.39 | 0.9 | 1295 | 62 |
| db cooper solved 2022 | 1.61 | 0.9 | 6274 | 48 |
| d. b. cooper mystery | 0.21 | 0.1 | 5533 | 48 |
| history's greatest mysteries db cooper | 1.31 | 0.3 | 8461 | 30 |
| books on db cooper | 1.3 | 0.7 | 3679 | 32 |
