| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| scotia mine disaster 1976 | 1.22 | 0.6 | 9114 | 25 | 25 |
| scotia | 1.33 | 0.7 | 5722 | 87 | 6 |
| mine | 0.06 | 0.8 | 2358 | 90 | 4 |
| disaster | 1.46 | 0.9 | 4470 | 84 | 8 |
| 1976 | 1.21 | 0.2 | 1002 | 78 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| scotia mine disaster 1976 | 0.62 | 0.5 | 9776 | 80 |
| scotia coal mine disaster | 0.09 | 0.8 | 5454 | 7 |
| nova scotia mine disaster | 0.18 | 0.9 | 6085 | 70 |
| coal mine disaster in nova scotia | 0.06 | 0.2 | 9219 | 98 |
| nova scotia mining disasters | 0.56 | 0.4 | 9033 | 33 |
| the great 1974 mining disaster | 1.01 | 0.3 | 6421 | 2 |
| scofield mine disaster 1900 | 0.03 | 0.3 | 8896 | 68 |
| springhill nova scotia mine disaster 1958 | 1.4 | 0.5 | 3171 | 86 |
| sago mine disaster 2006 | 1.81 | 0.7 | 9515 | 96 |
| south wales coal mine disaster 1966 | 0.37 | 0.3 | 2324 | 75 |
| butte montana mine disaster 1896 | 1.61 | 0.7 | 7435 | 51 |
| smith mine disaster 1943 | 0.11 | 0.9 | 8663 | 46 |
| salt mine disaster 1980 | 1.3 | 0.6 | 1524 | 4 |
| details about the butte mining disaster 1917 | 0.04 | 0.5 | 6316 | 13 |
| us mining accidents 1839 2006 | 1.99 | 0.9 | 47 | 2 |
