| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| german u boat new york | 0.31 | 0.9 | 5026 | 53 |
| german u boat attack new york | 1.93 | 0.3 | 5686 | 80 |
| german u boat long island | 1.05 | 0.8 | 5902 | 23 |
| the german u boat | 1.54 | 0.7 | 2270 | 82 |
| german u boat wwi | 0.93 | 0.7 | 292 | 16 |
| german u boat chicago | 1.28 | 0.4 | 9804 | 62 |
| german u boat ww2 | 0.33 | 0.4 | 376 | 13 |
| german u boats in american waters | 1.59 | 0.7 | 6081 | 39 |
| german u boats off us coast | 1.52 | 0.9 | 7984 | 4 |
| german u boats wwii | 1.59 | 0.8 | 3175 | 12 |
| german wwii u boat | 1.88 | 0.3 | 2877 | 67 |
| german u boats off east coast | 0.42 | 0.5 | 4549 | 35 |
| wwi german u boats | 0.21 | 1 | 2110 | 71 |
