| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world war 1 aviation books | 1.36 | 0.5 | 7996 | 80 |
| books on world war 2 aviation | 0.92 | 0.6 | 3289 | 46 |
| world war i airplanes books | 1.01 | 0.1 | 7479 | 13 |
| aviation in world war 1 | 0.31 | 0.4 | 3798 | 32 |
| world war one aviation | 0.12 | 0.7 | 7883 | 45 |
| best ww2 aviation books | 1.09 | 0.9 | 5363 | 23 |
| books on world war 2 airplanes | 1.3 | 0.8 | 4295 | 96 |
| world war 1 aviation documentary | 1.49 | 0.4 | 7468 | 71 |
| world war 1 aviation art | 0.16 | 0.1 | 3255 | 98 |
| aircraft world war 1 | 0.43 | 0.7 | 6902 | 14 |
| books about aviation history | 1.69 | 0.7 | 303 | 100 |
| aircraft of world war 2 book | 1.7 | 0.4 | 4214 | 98 |
| great book of world war ii airplanes | 1.11 | 0.9 | 1081 | 70 |
| military aviation history books | 0.1 | 0.7 | 5821 | 35 |
| best aviation history books | 1.93 | 1 | 9557 | 46 |
| ww2 air war books | 1.37 | 0.5 | 1269 | 67 |
| aircraft of ww2 book | 0.62 | 0.8 | 8087 | 8 |
| the great book of ww2 airplanes | 0.14 | 0.8 | 7325 | 17 |
| best ww2 pilot books | 1.54 | 0.8 | 7652 | 20 |
| books on ww2 planes | 1.01 | 0.6 | 9329 | 94 |
| ww2 fighter pilot books | 1.18 | 0.2 | 2490 | 34 |
| best aviation books of all time | 0.51 | 0.9 | 9159 | 73 |
| best military aviation books | 1.56 | 0.8 | 63 | 73 |
