| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| unexplained mysteries of world war ii | 0.31 | 1 | 8126 | 83 | 37 |
| unexplained | 1.72 | 0.7 | 1090 | 38 | 11 |
| mysteries | 0.71 | 0.7 | 4815 | 86 | 9 |
| of | 0.32 | 1 | 8872 | 86 | 2 |
| world | 0.3 | 0.1 | 5651 | 99 | 5 |
| war | 1.57 | 0.6 | 2413 | 5 | 3 |
| ii | 0.51 | 0.9 | 4588 | 17 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unexplained mysteries of world war ii | 0.47 | 0.2 | 9353 | 71 |
| world war ii mysteries | 1.42 | 1 | 3181 | 64 |
| unsolved mysteries of world war ii | 1.49 | 1 | 4888 | 59 |
| world war 2 mysteries | 1.69 | 0.4 | 6860 | 88 |
| world war two mysteries | 0.76 | 0.7 | 4640 | 16 |
| world war 1 mysteries | 1.32 | 0.1 | 4083 | 41 |
| unsolved mysteries of ww2 | 0.99 | 0.2 | 3890 | 18 |
| mysteries of the world unexplained | 1.06 | 0.5 | 5123 | 79 |
| unsolved mysteries of wwii | 0.65 | 0.4 | 2871 | 69 |
| world war 2 mystery books | 0.78 | 0.6 | 9114 | 43 |
| unsolved mysteries and controversies of ww2 | 1.51 | 0.1 | 9075 | 96 |
| missing world war 2 stories | 0.25 | 0.1 | 2781 | 57 |
| world war 2 mystery novels | 1.82 | 0.6 | 4099 | 25 |
| unexplained mysteries in history | 0.73 | 0.9 | 6950 | 25 |
| mysteries of the unexplained | 0.98 | 0.8 | 3359 | 44 |
| long-lost world war mysteries | 0.99 | 0.3 | 977 | 10 |
| world war 1 mystery fiction | 1.86 | 0.6 | 2162 | 71 |
| mysteries of the unexplained pdf | 0.68 | 1 | 4125 | 66 |
| strange mysteries of the unexplained | 0.46 | 1 | 7439 | 89 |
| world war ii uncovered | 0.68 | 0.8 | 9803 | 68 |
| missing ww2 submarine mysteries | 0.1 | 0.7 | 9868 | 98 |
| helen ww2 unsolved mysteries | 1.38 | 0.6 | 7719 | 85 |
