| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cruise lines rankings best worst | 0.43 | 0.7 | 9531 | 92 |
| top ten worst cruise lines | 0.33 | 0.2 | 9329 | 83 |
| cruise ships ranked best to worst | 1.28 | 0.3 | 2276 | 86 |
| rank best cruise lines to the worst | 0.36 | 0.8 | 2144 | 87 |
| best and worst cruise lines 2017 | 1.81 | 0.8 | 4483 | 90 |
| ranking of cruise lines best to worst | 1.82 | 0.6 | 6100 | 5 |
| top 10 worst cruise ships | 1.25 | 0.6 | 256 | 100 |
