| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what sub sank the lusitania | 2 | 0.6 | 8936 | 26 |
| what sank the lusitania | 0.5 | 0.5 | 2243 | 75 |
| what german submarine that sank the lusitania | 0.97 | 0.3 | 9038 | 10 |
| what country sank the lusitania | 0.29 | 0.4 | 3463 | 88 |
| which u boat sank the lusitania | 1.92 | 0.1 | 6574 | 76 |
| how the lusitania sank | 1.64 | 0.4 | 5064 | 85 |
| submarine that sunk lusitania | 1.63 | 0.5 | 4906 | 38 |
| who sank the lusitania ship | 0.63 | 0.4 | 1695 | 72 |
| what submarine blew up the lusitania | 1.69 | 0.4 | 9604 | 61 |
| what sunk the lusitania | 0.2 | 1 | 8867 | 47 |
| what u boat sunk the lusitania | 1.75 | 0.4 | 2744 | 15 |
| what was the sinking of the lusitania | 0.72 | 0.8 | 1145 | 61 |
| german submarine sinks the lusitania | 1.65 | 0.3 | 6623 | 6 |
| who sank the rms lusitania | 0.97 | 0.4 | 2298 | 6 |
| lusitania wreck after it sank | 1.62 | 0.3 | 4339 | 21 |
| lusitania sinking german submarine | 1.14 | 0.2 | 3879 | 92 |
| lusitania where did it sink | 1.26 | 1 | 1822 | 84 |
