| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nsf 61 approved materials | 0.4 | 1 | 2604 | 11 | 25 |
| nsf | 1.3 | 1 | 142 | 52 | 3 |
| 61 | 1.64 | 0.1 | 738 | 40 | 2 |
| approved | 0.57 | 0.3 | 1027 | 52 | 8 |
| materials | 1.22 | 0.9 | 5172 | 83 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nsf 61 approved materials | 0.13 | 1 | 7360 | 41 |
