| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| world's worst engineering disasters | 0.57 | 0.7 | 2741 | 83 | 35 |
| world's | 2 | 0.7 | 6059 | 93 | 7 |
| worst | 0.95 | 0.7 | 6744 | 100 | 5 |
| engineering | 0.97 | 1 | 19 | 33 | 11 |
| disasters | 1.48 | 0.9 | 2200 | 77 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world's worst engineering disasters | 0.76 | 1 | 2264 | 81 |
| most famous engineering disasters | 1.48 | 0.4 | 7746 | 95 |
| list of engineering disasters | 1.09 | 0.1 | 2832 | 43 |
| worst civil engineering disasters | 0.15 | 0.9 | 9265 | 93 |
| engineering disasters in history | 1.4 | 0.1 | 4755 | 9 |
| engineering disasters in the last 10 years | 1.99 | 0.4 | 8388 | 65 |
| engineering disasters in the last 5 years | 1.3 | 0.3 | 28 | 30 |
| recent mechanical engineering disasters | 0.16 | 0.8 | 9316 | 75 |
| biggest engineering problems in the world | 0.31 | 0.6 | 4721 | 8 |
| what is an engineering disaster | 0.6 | 0.7 | 7693 | 28 |
| worst disasters in the world | 1.59 | 0.8 | 2414 | 21 |
| engineering disaster 20th century | 0.54 | 0.3 | 2294 | 32 |
| worst world disasters in history | 1.7 | 0.3 | 6247 | 99 |
| worst man made environmental disasters | 1.06 | 0.7 | 9235 | 45 |
| the worst disasters in history | 1.19 | 0.4 | 6175 | 83 |
| the worst disaster ever | 0.27 | 0.7 | 150 | 51 |
| worst man made disasters | 0.61 | 0.5 | 9648 | 84 |
| worst disasters in history man made | 1.52 | 0.7 | 5689 | 36 |
| worst environmental disasters in history | 0.74 | 0.8 | 7238 | 33 |
