| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| engineering disaster 20th century | 0.86 | 0.5 | 3148 | 90 | 33 |
| engineering | 0.42 | 0.1 | 9370 | 16 | 11 |
| disaster | 1.65 | 0.5 | 9172 | 47 | 8 |
| 20th | 1.1 | 0.5 | 6021 | 37 | 4 |
| century | 1.37 | 0.8 | 9450 | 61 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| engineering disaster 20th century | 0.15 | 0.7 | 728 | 4 |
