| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| main ventilation shaft section b | 1.14 | 0.6 | 5757 | 50 | 32 |
| main | 1.38 | 0.3 | 5930 | 19 | 4 |
| ventilation | 0.54 | 0.1 | 8889 | 9 | 11 |
| shaft | 0.59 | 1 | 1088 | 14 | 5 |
| section | 1.96 | 0.5 | 6288 | 20 | 7 |
| b | 0.66 | 0.6 | 9345 | 61 | 1 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| main ventilation shaft section b | 0.19 | 1 | 3800 | 66 |
