| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why did the germans sink the lusitania | 0.89 | 0.6 | 7600 | 99 |
| when did the germans sink the lusitania | 0.51 | 0.3 | 2131 | 71 |
| why did the germans sink lusitania in ww1 | 0.15 | 0.4 | 4787 | 64 |
| why did the german u boat sink the lusitania | 0.02 | 0.8 | 4245 | 33 |
| why did german u-boats sink the lusitania | 1.06 | 0.2 | 6267 | 67 |
| why did the lusitania sink so quickly | 0.62 | 0.2 | 6047 | 43 |
| how did the lusitania sink | 0.41 | 0.2 | 5881 | 30 |
| what caused the lusitania to sink | 1.35 | 0.5 | 9202 | 22 |
| what caused the sinking of the lusitania | 1.56 | 0.4 | 4868 | 7 |
| why a german submarine sunk the lusitania | 1.08 | 1 | 1075 | 96 |
| germany sinking the lusitania | 1.87 | 0.5 | 2039 | 24 |
| why was the lusitania sunk | 1.38 | 0.4 | 8032 | 21 |
| why was the sinking of lusitania significant | 0.34 | 0.2 | 8390 | 36 |
| explain the sinking of the lusitania | 0.25 | 0.5 | 3384 | 17 |
| did germany deny sinking the lusitania | 1.31 | 0.5 | 7552 | 85 |
| lusitania sinking german involvement | 0.55 | 0.6 | 2280 | 38 |
| lusitania sinking german history | 0.8 | 0.8 | 5275 | 45 |
