| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| were helicopters used in ww2 | 1.33 | 0.8 | 227 | 16 | 28 |
| were | 0.12 | 0.3 | 8858 | 51 | 4 |
| helicopters | 1.42 | 0.8 | 999 | 39 | 11 |
| used | 1.33 | 0.9 | 1096 | 90 | 4 |
| in | 1.15 | 0.5 | 5564 | 12 | 2 |
| ww2 | 1.94 | 0.3 | 7547 | 82 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| were helicopters used in ww2 | 1.61 | 0.4 | 1706 | 8 |
