| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ww1 submarines and u boats | 0.16 | 0.4 | 8572 | 23 | 26 |
| ww1 | 0.35 | 0.9 | 1188 | 44 | 3 |
| submarines | 1.11 | 0.8 | 4756 | 21 | 10 |
| and | 0.59 | 0.7 | 8360 | 11 | 3 |
| u | 1.64 | 0.3 | 6056 | 62 | 1 |
| boats | 1.69 | 0.1 | 8973 | 39 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ww1 submarines and u-boats | 1.54 | 1 | 9743 | 17 |
| u boats and submarines in ww1 | 0.36 | 0.7 | 5548 | 16 |
| submarine german u boat from ww1 | 1.2 | 1 | 3907 | 69 |
| were u boats submarines | 0.28 | 0.8 | 633 | 47 |
| what are u boats ww1 | 1.97 | 0.5 | 1234 | 24 |
| ww1 u boats facts | 1.01 | 0.9 | 1710 | 34 |
| u boats ww1 definition | 1.87 | 0.7 | 5265 | 77 |
| ww1 german u boats | 1.39 | 0.8 | 7553 | 37 |
| u boats world war 1 | 1.17 | 0.1 | 6781 | 47 |
| us submarines in ww1 | 1.28 | 0.1 | 5095 | 35 |
| info about u-boats in ww1 | 1.87 | 0.1 | 9820 | 68 |
| german submarine u boat | 0.7 | 0.4 | 6350 | 2 |
| what are u-boats ww1 | 0.03 | 0.4 | 6753 | 44 |
| what are ww1 u boats | 1.91 | 0.4 | 5398 | 67 |
| american submarines in ww1 | 1.19 | 0.7 | 2800 | 90 |
| were u boats the first submarines | 1.89 | 1 | 8527 | 69 |
| u-boats in world war 1 | 0.57 | 0.8 | 5434 | 58 |
| submarines in world war 1 | 0.81 | 1 | 1587 | 48 |
| world war one submarines | 1.61 | 0.9 | 257 | 23 |
| world war 1 u boats | 1.95 | 0.8 | 2894 | 1 |
