| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coal mining management system | 0.71 | 1 | 9935 | 28 | 29 |
| coal | 0.09 | 0.5 | 5564 | 57 | 4 |
| mining | 0.57 | 0.7 | 2027 | 74 | 6 |
| management | 0.91 | 0.2 | 1638 | 68 | 10 |
| system | 0.68 | 0.7 | 1185 | 25 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coal mining management system | 0.5 | 1 | 3901 | 72 |
| coal mine safety monitoring system | 1.58 | 0.4 | 7771 | 81 |
| coal allocation monitoring system | 1.07 | 0.2 | 7296 | 75 |
| mining field management system | 0.71 | 1 | 9130 | 82 |
| mining safety management system | 0.52 | 0.4 | 7803 | 89 |
| mining fuel management system | 0.64 | 1 | 3595 | 9 |
| environmental systems used in coal mining | 0.49 | 0.8 | 2843 | 86 |
| coal mining water management | 0.37 | 0.8 | 9259 | 21 |
| coal import monitoring system cims | 1.46 | 0.6 | 8948 | 8 |
| coal import monitoring system | 1.39 | 0.3 | 553 | 99 |
| quality management system for mining | 1.89 | 0.8 | 759 | 69 |
| sustainable coal mining and mining sciences | 0.4 | 0.9 | 5959 | 92 |
| mining inventory management system | 0.87 | 0.9 | 7751 | 87 |
| coal mining terminology pdf | 1.22 | 0.3 | 4527 | 3 |
| coal mining simulator codes | 1.55 | 0.7 | 4248 | 26 |
| mine safety management system | 1.46 | 0.8 | 3747 | 50 |
| coal mining training courses | 1.1 | 0.7 | 7725 | 49 |
| information system in mining | 1.06 | 0.3 | 1977 | 97 |
| ministry of coal mines | 1.56 | 1 | 5796 | 11 |
| coal mining sim codes | 0.02 | 1 | 2210 | 41 |
| coal mines technical services | 0.08 | 0.2 | 5681 | 48 |
