| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| attack helicopters in vietnam | 0.17 | 0.8 | 113 | 51 | 29 |
| attack | 1.09 | 0.4 | 9284 | 87 | 6 |
| helicopters | 0.07 | 1 | 2540 | 11 | 11 |
| in | 0.37 | 1 | 5466 | 73 | 2 |
| vietnam | 1.62 | 0.9 | 7995 | 66 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| attack helicopters in vietnam | 0.59 | 0.8 | 6038 | 76 |
