| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| helicopter crashes in vietnam war | 0.71 | 0.5 | 1241 | 52 | 33 |
| helicopter | 1.41 | 0.1 | 8014 | 17 | 10 |
| crashes | 1.2 | 0.7 | 3213 | 97 | 7 |
| in | 1.77 | 0.1 | 7248 | 28 | 2 |
| vietnam | 1 | 0.1 | 1010 | 29 | 7 |
| war | 0.9 | 0.7 | 4857 | 79 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| helicopter crashes in vietnam war | 1.27 | 1 | 8506 | 9 |
| helicopter war in vietnam | 0.02 | 1 | 9024 | 82 |
| vietnam helicopter crashes by date | 0.89 | 0.2 | 2497 | 70 |
| helicopters lost in vietnam war | 1.01 | 0.9 | 6325 | 39 |
| helicopter losses in vietnam war | 1.63 | 0.1 | 3579 | 53 |
| vietnam war attack helicopters | 0.27 | 0.6 | 2474 | 83 |
| how many helicopters crashed in vietnam | 1.69 | 0.2 | 9072 | 68 |
| helicopter pilots killed in vietnam | 1.82 | 0.1 | 7660 | 55 |
| attack helicopters in vietnam | 1.72 | 1 | 4744 | 75 |
| list of helicopter pilots killed in vietnam | 1.53 | 0.1 | 2387 | 99 |
| vietnam era attack helicopter | 0.84 | 0.1 | 5244 | 38 |
| helicopters lost in vietnam | 1.01 | 0.1 | 8191 | 61 |
| helicopters shot down in vietnam | 0.89 | 0.5 | 9716 | 9 |
