| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is the formaldehyde | 0.07 | 0.3 | 6406 | 67 | 24 |
| what | 1.54 | 0.9 | 3599 | 96 | 4 |
| is | 1.93 | 0.1 | 3813 | 20 | 2 |
| the | 1.34 | 0.3 | 8312 | 59 | 3 |
| formaldehyde | 1.8 | 0.3 | 1500 | 49 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the formaldehyde | 0.7 | 0.4 | 7820 | 52 |
| what is the formaldehyde standard | 0.66 | 0.5 | 3473 | 21 |
| what is the use of formaldehyde | 1.13 | 0.8 | 7487 | 38 |
| what is the antidote for formaldehyde | 1.38 | 0.9 | 5136 | 41 |
| what is formaldehyde in the air | 1.54 | 0.6 | 1667 | 31 |
| what is the structure of formaldehyde | 1.81 | 0.2 | 6364 | 64 |
| what is the chemical formula for formaldehyde | 0.1 | 0.3 | 6287 | 97 |
| what is the chemical name for formaldehyde | 0.17 | 0.6 | 1975 | 80 |
| what is the lewis structure of formaldehyde | 1.3 | 0.7 | 5638 | 11 |
| what is the source of formaldehyde | 0.76 | 0.9 | 3886 | 28 |
