| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is chlorine a biological hazard | 1.48 | 0.5 | 4925 | 75 | 31 |
| is | 0.34 | 0.3 | 7666 | 11 | 2 |
| chlorine | 1.32 | 0.1 | 4377 | 31 | 8 |
| a | 0.65 | 1 | 4705 | 51 | 1 |
| biological | 1.16 | 0.8 | 8661 | 93 | 10 |
| hazard | 0.88 | 1 | 3683 | 95 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is chlorine a biological hazard | 1.69 | 0.2 | 9305 | 45 |
