| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| evolution of the b-17 | 1.14 | 0.1 | 9859 | 63 |
| history of the b 17 | 0.44 | 0.2 | 9104 | 35 |
| facts about the b 17 | 0.01 | 0.4 | 5907 | 55 |
| history of the b 17 bomber | 1.43 | 0.7 | 7919 | 18 |
| how many b 17 were made | 1.58 | 0.3 | 2944 | 99 |
| number of b 17 built | 1.26 | 0.9 | 6904 | 70 |
| b 17 bomber wiki | 1.6 | 0.8 | 4571 | 19 |
| b 17 airplane model | 1.27 | 0.2 | 4532 | 50 |
| history of the us b17 wikipedia | 0.58 | 0.1 | 8584 | 4 |
| b 17 engine type | 0.41 | 0.2 | 3861 | 33 |
| when was the first b17 made | 1.42 | 0.6 | 9072 | 99 |
| b 17 bomber engine | 0.55 | 0.4 | 9434 | 60 |
| b 17 production time ww2 | 0.65 | 0.3 | 2417 | 40 |
| who made the b-17 | 1.89 | 0.5 | 7400 | 14 |
| b-17 production by year | 0.36 | 0.5 | 67 | 19 |
| how many b17s were produced | 1.41 | 1 | 6186 | 52 |
| when were b17's invented | 1.54 | 0.8 | 7474 | 41 |
| b-17 that landed itself | 0.54 | 0.8 | 787 | 70 |
| history of the b-17 | 0.88 | 0.9 | 3890 | 75 |
| when was the b-17 made | 1.74 | 0.1 | 9615 | 90 |
| history of b-17 bomber | 1.16 | 0.3 | 8800 | 14 |
| when was the b17 made | 1.35 | 0.9 | 4595 | 59 |
| photographic progression of the b 17 bomber | 0.53 | 0.4 | 5304 | 87 |
| how heavy was the b-17 | 0.46 | 0.1 | 3981 | 58 |
| b 17 bomber history | 1.16 | 0.4 | 8131 | 47 |
