| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kentucky coal mine strike 1973 | 1.92 | 0.6 | 7283 | 74 |
| coal mine strikes kentucky | 1.94 | 1 | 6385 | 43 |
| harlan ky coal strike 1973 | 0.13 | 0.7 | 913 | 21 |
| coal mine wars in kentucky | 1.83 | 0.3 | 1872 | 64 |
| coal mine disaster in kentucky | 0.38 | 0.4 | 4517 | 46 |
| coal miners strike of 1873 | 1.39 | 1 | 7249 | 7 |
| kentucky coal mine disasters | 0.82 | 0.6 | 2016 | 49 |
| kentucky coal mine accidents | 1.29 | 0.2 | 6745 | 89 |
| coal miners strike 1970s | 0.38 | 0.3 | 467 | 38 |
| uk coal miners strike 1974 | 0.91 | 0.3 | 6607 | 18 |
| coal miners strike 1972 | 0.15 | 0.7 | 6676 | 6 |
| coal mine collapse kentucky | 1.56 | 0.5 | 992 | 31 |
| coal mine explosions in kentucky | 1.32 | 0.5 | 7398 | 4 |
| coal mining disasters in kentucky | 0.82 | 0.1 | 1237 | 8 |
| coal miners trapped in kentucky | 1.77 | 1 | 6740 | 55 |
| kentucky coal mines history | 0.97 | 0.6 | 9162 | 22 |
| the first strike in the coal mines | 0.42 | 0.9 | 3869 | 61 |
| all things 1917 kentucky coal mine explosion | 0.92 | 1 | 2154 | 77 |
| british coal miners' strike 1974 | 0.75 | 0.7 | 9227 | 82 |
| coal mine collapse ky | 0.28 | 0.8 | 5513 | 80 |
| copper mine strike 1913 | 1.39 | 1 | 5453 | 5 |
| eastern kentucky coal mining history | 0.56 | 0.6 | 4987 | 37 |
| coal miners strike 1920 | 1.72 | 0.9 | 8066 | 12 |
