| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| famous 20th century disasters | 1.11 | 1 | 807 | 9 | 29 |
| famous | 1.89 | 1 | 6471 | 57 | 6 |
| 20th | 1.14 | 0.6 | 1137 | 81 | 4 |
| century | 0.02 | 0.7 | 6351 | 83 | 7 |
| disasters | 0.58 | 0.3 | 1899 | 79 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| famous 20th century disasters | 1.43 | 1 | 1552 | 40 |
| worst natural disasters 20th century | 1.57 | 0.2 | 265 | 68 |
| famous disasters in history | 0.65 | 0.2 | 7855 | 1 |
| disasters of the century | 0.96 | 0.7 | 3077 | 30 |
| disasters in the last 20 years | 0.61 | 0.1 | 9441 | 92 |
| disasters that happen in the 20s | 0.01 | 0.6 | 8323 | 95 |
| maritime disasters 20th century | 1.1 | 0.4 | 2958 | 97 |
| engineering disaster 20th century | 1.83 | 1 | 8213 | 69 |
| what is the most famous disaster | 0.14 | 0.8 | 9183 | 45 |
| events that happened in the 20th century | 1.15 | 0.5 | 5268 | 41 |
| historical events from the 20th century | 1.92 | 0.6 | 3705 | 13 |
| famous natural disasters in history | 0.77 | 0.8 | 4040 | 49 |
| important historical events 20th century | 1.65 | 1 | 4232 | 16 |
| major historical events in the 20th century | 0.57 | 0.2 | 994 | 29 |
| natural disasters in the past 20 years | 1.7 | 0.6 | 6224 | 42 |
| greatest disasters in history | 1.25 | 0.4 | 5687 | 84 |
| historical disasters in the world | 1.71 | 0.3 | 2995 | 31 |
| natural disasters in the last 20 years | 1.56 | 0.7 | 2850 | 67 |
| great disasters in history | 1.68 | 0.2 | 259 | 64 |
| major disasters in history | 1.63 | 0.6 | 950 | 25 |
