| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| airplane crash over the grand canyon 1957 | 0.76 | 0.2 | 5482 | 94 |
| grand canyon airplane crash 1956 | 1.81 | 0.7 | 6625 | 66 |
| plane crash grand canyon 1956 | 0.17 | 0.7 | 3917 | 33 |
| air crash over grand canyon 1956 | 0.52 | 0.5 | 3160 | 98 |
| plane crash over the grand canyon | 1.95 | 0.1 | 9061 | 37 |
| airplane crash over grand canyon | 1.62 | 0.2 | 5526 | 21 |
| june 30 1956 plane crash grand canyon | 1.38 | 0.1 | 4029 | 39 |
| grand canyon crash 1958 | 1.74 | 0.4 | 1474 | 36 |
| grand canyon plane crash site | 1.84 | 0.6 | 5835 | 42 |
| grand canyon airline crash | 0.43 | 0.8 | 7144 | 16 |
| grand canyon crash 1956 | 1.99 | 0.6 | 3874 | 77 |
| grand canyon air crash | 1.08 | 1 | 7309 | 31 |
| grand canyon aviation disaster 1956 | 1.5 | 0.6 | 2639 | 61 |
| grand canyon air collision 1956 | 1.71 | 1 | 9663 | 8 |
