| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| major disasters in us history | 1.92 | 0.7 | 2882 | 76 |
| largest disasters in us history | 1.99 | 0.4 | 7330 | 4 |
| major disasters in history | 1.8 | 0.7 | 3294 | 54 |
| major disasters in the us | 0.15 | 0.8 | 3470 | 9 |
| worst disasters in us history | 1.45 | 0.8 | 2789 | 16 |
| deadliest disasters in us history | 1.71 | 0.8 | 6163 | 47 |
| natural disasters in us history | 0.67 | 0.9 | 8173 | 49 |
| worst disasters in american history | 0.86 | 0.2 | 7142 | 85 |
| disasters in the us | 1.59 | 0.3 | 7273 | 40 |
| biggest disasters in history | 1.18 | 0.7 | 2266 | 28 |
| disasters in the united states | 1.53 | 1 | 6034 | 42 |
| disasters in history in usa | 0.45 | 0.1 | 1257 | 30 |
