| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| worst engineering disasters in history | 0.61 | 0.1 | 4326 | 94 | 38 |
| worst | 1.43 | 0.7 | 1769 | 45 | 5 |
| engineering | 0.86 | 0.1 | 4289 | 7 | 11 |
| disasters | 0.63 | 0.2 | 4794 | 43 | 9 |
| in | 1.39 | 0.8 | 2881 | 13 | 2 |
| history | 1.81 | 0.3 | 8630 | 56 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| worst engineering disasters in history | 1.87 | 0.9 | 3124 | 53 |
