| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| worst natural disasters in modern history | 0.11 | 0.4 | 5649 | 27 |
| worst natural disasters in american history | 0.42 | 0.6 | 2884 | 73 |
| deadliest natural disasters in history | 0.4 | 0.3 | 9505 | 6 |
| the worst disasters in history | 0.12 | 0.3 | 8970 | 59 |
| deadliest natural disasters in recent history | 0.55 | 0.3 | 1182 | 29 |
| greatest natural disasters in world history | 1.54 | 0.6 | 6295 | 43 |
| worst ever natural disasters | 0.24 | 1 | 7749 | 64 |
| most deadly natural disaster in history | 0.93 | 0.6 | 856 | 73 |
| what was the world's worst natural disaster | 1.06 | 0.4 | 1230 | 87 |
