| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many machine guns on a b17 | 0.14 | 0.7 | 5272 | 43 |
| how many guns did a b17 have | 0.7 | 1 | 7930 | 15 |
| how many guns on a b-17 | 0.38 | 0.5 | 5678 | 3 |
| b17 number of guns | 1.45 | 0.6 | 786 | 8 |
| how many gunners did a b17 have | 0.85 | 0.2 | 6356 | 57 |
| how many bombs does a b17 carry | 1.51 | 0.8 | 8677 | 85 |
| how many b17 were made | 1.76 | 0.2 | 3717 | 59 |
| how much ammo did a b17 carry | 1.3 | 0.5 | 3003 | 81 |
| how much could a b17 carry | 1.9 | 0.4 | 6007 | 41 |
| how many bombs did a b-17 carry | 1.14 | 1 | 422 | 83 |
| b17 with extra guns | 0.81 | 0.8 | 1052 | 33 |
| b 17 flying fortress machine guns | 1.01 | 0.6 | 3289 | 5 |
| how many b17 were made per day | 1.7 | 1 | 9852 | 74 |
| how many b17s were shot down | 1.04 | 0.6 | 8971 | 89 |
| how many b17s were produced | 1.75 | 0.6 | 904 | 100 |
| b 17 bombers for sale | 0.09 | 0.9 | 5027 | 36 |
