| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lusitania sister ship of titanic | 1.4 | 0.6 | 8858 | 25 |
| the lusitania and the titanic | 1.38 | 0.8 | 1291 | 18 |
| did the lusitania have a sister ship | 0.65 | 1 | 844 | 51 |
| titanic britannic and lusitania | 1.5 | 0.8 | 9415 | 96 |
| sister ship of the lusitania | 1.38 | 0.5 | 9645 | 19 |
| titanic and her sisters | 1.58 | 0.7 | 3202 | 26 |
| sisters of the titanic | 1.81 | 1 | 1023 | 72 |
| lusitania and titanic comparison | 1.36 | 0.8 | 1443 | 65 |
| titanic compared to lusitania | 0.95 | 0.3 | 987 | 88 |
| titanic and its sister ships | 1.76 | 0.1 | 2591 | 62 |
| sister ships of the titanic | 0.37 | 0.1 | 8184 | 6 |
| rms lusitania sister ships | 0.79 | 1 | 1575 | 9 |
| was the lusitania a sister ship to titanic | 1.56 | 0.3 | 9253 | 21 |
| is the lusitania titanic's sister ship | 1.09 | 0.3 | 3925 | 100 |
| sister ship of titanic | 1.57 | 0.7 | 6407 | 49 |
| what kind of ship was the lusitania | 1.98 | 0.3 | 7365 | 25 |
| what type of ship was the lusitania | 0.83 | 0.1 | 2478 | 72 |
| which ship was bigger titanic or lusitania | 1.95 | 0.4 | 5943 | 32 |
| survivor of titanic and lusitania | 0.87 | 1 | 6903 | 95 |
| was the lusitania a passenger ship | 1.94 | 0.3 | 8875 | 53 |
| lusitania line of ships | 0.77 | 0.4 | 4345 | 23 |
| titanic and lusitania side by side | 0.52 | 0.7 | 8712 | 85 |
