| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hazards can be classified into 3 classes | 1.82 | 0.9 | 1431 | 2 | 40 |
| hazards | 0.66 | 0.2 | 1986 | 38 | 7 |
| can | 1.19 | 0.3 | 5014 | 90 | 3 |
| be | 0.43 | 0.5 | 860 | 67 | 2 |
| classified | 1.81 | 0.7 | 578 | 9 | 10 |
| into | 1.42 | 0.8 | 9396 | 75 | 4 |
| 3 | 0.78 | 0.5 | 3827 | 91 | 1 |
| classes | 0.69 | 0.9 | 4340 | 29 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hazards can be classified into 3 classes | 1.51 | 0.6 | 2119 | 4 |
