| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| human factors in safety | 0.78 | 0.8 | 5527 | 54 | 23 |
| human | 1.38 | 0.7 | 2961 | 21 | 5 |
| factors | 0.8 | 0.4 | 1590 | 26 | 7 |
| in | 1.3 | 0.2 | 7922 | 31 | 2 |
| safety | 0.75 | 0.2 | 5416 | 7 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| human factors in safety | 0.81 | 0.7 | 4951 | 83 |
