| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how is formaldehyde harmful | 1.38 | 0.6 | 3580 | 59 | 27 |
| how | 1.77 | 0.1 | 3483 | 24 | 3 |
| is | 0.25 | 0.8 | 1149 | 36 | 2 |
| formaldehyde | 1.74 | 0.3 | 4407 | 15 | 12 |
| harmful | 0.01 | 0.9 | 263 | 26 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how is formaldehyde harmful | 1.06 | 0.2 | 867 | 5 |
