| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history channel db cooper case closed | 0.16 | 1 | 6755 | 34 |
| db cooper history channel 2016 case closed | 1.61 | 1 | 4149 | 39 |
| db cooper case closed | 0.88 | 0.3 | 2531 | 89 |
| when did the db cooper case happen | 0.08 | 0.5 | 8719 | 11 |
| latest news on db cooper case | 0.43 | 0.3 | 6699 | 65 |
| is the db cooper case open | 1.93 | 0.6 | 7205 | 50 |
| history channel db cooper | 0.48 | 0.1 | 3124 | 19 |
| db cooper case facts | 0.7 | 0.9 | 3473 | 11 |
| has the db cooper case been solved | 1.88 | 0.6 | 1849 | 32 |
| fbi closes db cooper case | 0.97 | 0.9 | 7624 | 51 |
| db cooper history channel documentary | 0.7 | 0.8 | 4816 | 39 |
| db cooper case solved 2017 | 0.39 | 0.6 | 7827 | 100 |
| new evidence in db cooper case | 0.43 | 1 | 7983 | 81 |
| d.b. cooper case closed | 0.78 | 0.5 | 4617 | 56 |
| db cooper case files | 1.93 | 0.9 | 8062 | 95 |
| what happened to db cooper | 1.68 | 0.7 | 7058 | 87 |
| the disappearance of db cooper | 1.67 | 1 | 6973 | 45 |
| when did db cooper disappear | 0.84 | 0.6 | 9650 | 22 |
| the disappearance of db cooper evidence | 0.97 | 0.5 | 9006 | 17 |
| news on db cooper | 1.93 | 0.5 | 9367 | 75 |
| the mystery of db cooper's disappearance | 0.65 | 0.7 | 5960 | 40 |
