| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| engineering disasters in history | 0.2 | 0.3 | 1381 | 66 | 32 |
| engineering | 0.49 | 0.8 | 2548 | 91 | 11 |
| disasters | 0.16 | 0.2 | 2971 | 35 | 9 |
| in | 0.48 | 0.4 | 696 | 13 | 2 |
| history | 1.92 | 0.5 | 1720 | 46 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| engineering disasters in history | 0.03 | 0.1 | 3664 | 66 |
