| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| was the db cooper case ever solved | 0.64 | 0.3 | 4783 | 40 |
| db cooper case solved 2017 | 0.62 | 0.7 | 4548 | 93 |
| when did the db cooper case happen | 0.65 | 0.9 | 3726 | 64 |
| db cooper case facts | 1.97 | 0.9 | 6473 | 61 |
| latest news on db cooper case | 0.13 | 0.1 | 6713 | 49 |
| db cooper case closed | 1.28 | 0.6 | 2964 | 50 |
| db cooper case files | 1.44 | 1 | 1722 | 44 |
| is the db cooper case open | 1.63 | 0.4 | 1555 | 94 |
| history channel db cooper | 1.12 | 0.4 | 7303 | 7 |
| new evidence in db cooper case | 0.4 | 0.6 | 5627 | 72 |
| was db cooper solved | 0.22 | 0.6 | 2676 | 40 |
| db cooper history channel documentary | 1.24 | 0.6 | 6561 | 83 |
| db cooper mystery solved | 1.06 | 1 | 8230 | 81 |
| the disappearance of db cooper evidence | 1.59 | 0.9 | 6504 | 84 |
| the disappearance of db cooper | 1.28 | 0.9 | 1223 | 65 |
| new evidence about db cooper | 1.38 | 0.1 | 7217 | 49 |
| what happened to db cooper | 0.74 | 0.7 | 9692 | 48 |
| mystery of db cooper | 1.93 | 0.1 | 3333 | 18 |
| the mystery of db cooper's disappearance | 1.13 | 1 | 1791 | 68 |
