| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fbi closes db cooper case | 1.29 | 0.7 | 6425 | 97 |
| db cooper and the fbi | 1.36 | 0.7 | 3739 | 1 |
| db cooper case closed | 0.63 | 0.9 | 226 | 75 |
| fbi db cooper files | 0.6 | 0.6 | 4514 | 88 |
| latest news on db cooper case | 1.81 | 0.5 | 2328 | 32 |
| has the db cooper case been solved | 1.48 | 0.4 | 3405 | 55 |
| is the db cooper case open | 1.09 | 0.2 | 7510 | 95 |
| db cooper case solved 2017 | 1.65 | 0.1 | 1781 | 5 |
| db cooper case facts | 0.16 | 0.3 | 7400 | 92 |
| d.b. cooper case closed | 0.69 | 0.3 | 7711 | 84 |
| d b cooper fbi files | 1.12 | 0.9 | 5444 | 8 |
| when did the db cooper case happen | 1.9 | 0.4 | 9770 | 31 |
| d. b. cooper fbi | 1.29 | 0.6 | 4237 | 52 |
| db cooper case files | 0.41 | 0.1 | 9526 | 88 |
| d b cooper case | 0.85 | 0.6 | 4286 | 89 |
| new evidence in db cooper case | 1.96 | 0.8 | 2110 | 11 |
| d b cooper case story | 1.58 | 0.5 | 7977 | 68 |
| case breakers db cooper | 1.82 | 1 | 2245 | 71 |
| new clue in db cooper case | 0.49 | 0.7 | 756 | 53 |
| fbi special agent dale cooper | 0.06 | 0.6 | 251 | 73 |
| db cooper new suspect | 1.98 | 0.6 | 3307 | 19 |
