| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 68th assault helicopter company vietnam | 0.6 | 0.6 | 3544 | 32 | 39 |
| 68th | 0.47 | 0.6 | 4985 | 41 | 4 |
| assault | 0.63 | 0.3 | 6732 | 19 | 7 |
| helicopter | 0.96 | 0.6 | 649 | 75 | 10 |
| company | 0.66 | 0.2 | 4944 | 96 | 7 |
| vietnam | 0.49 | 0.5 | 459 | 18 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 68th assault helicopter company vietnam | 0.73 | 0.5 | 1096 | 96 |
| assault helicopter company vietnam | 1.86 | 0.4 | 9576 | 65 |
| helicopter assault in vietnam | 0.81 | 0.1 | 7260 | 91 |
| assault helicopters vietnam war | 0.71 | 1 | 9146 | 70 |
| army helicopter pilot vietnam | 1.15 | 0.9 | 6402 | 58 |
| helicopters used in vietnam in 1968 | 1.43 | 1 | 7768 | 86 |
| vietnam war rescue helicopter | 1.67 | 0.9 | 7395 | 95 |
| vietnam helicopter pilots assn | 1.2 | 0.5 | 2426 | 68 |
| northern vietnam helicopter company | 0.58 | 0.3 | 6956 | 49 |
| ch 46 helicopters in vietnam | 1.66 | 0.6 | 9784 | 26 |
| us army helicopters vietnam | 1.42 | 0.6 | 4010 | 45 |
| helicopter gunships in vietnam war | 0.83 | 0.6 | 5509 | 83 |
| vietnam war helicopter pilots | 1.53 | 0.6 | 7574 | 44 |
| vietnam army helicopter pilot deaths | 0.11 | 0.4 | 761 | 80 |
| helicopter pilots in vietnam | 0.87 | 0.1 | 9004 | 92 |
| helicopter combat in vietnam | 0.93 | 0.9 | 1818 | 33 |
| helicopter units in vietnam war | 1.31 | 0.2 | 8137 | 81 |
| helicopter of vietnam war | 1.19 | 0.5 | 2671 | 33 |
| black helicopter pilots vietnam | 0.56 | 0.8 | 7677 | 12 |
| marine helicopter pilots in vietnam | 1.85 | 0.7 | 3679 | 30 |
| us military helicopters vietnam | 1.77 | 0.6 | 4614 | 98 |
| air force helicopters vietnam | 1.05 | 0.4 | 9855 | 33 |
