| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nsf rating scale | 1.25 | 1 | 1992 | 48 | 16 |
| nsf | 0.42 | 0.2 | 4250 | 96 | 3 |
| rating | 0.72 | 0.5 | 3362 | 44 | 6 |
| scale | 0.78 | 0.1 | 9613 | 77 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nsf rating scale | 1.39 | 0.5 | 4328 | 32 |
| nsf filter rating scale | 1.3 | 0.7 | 8183 | 48 |
| water filter ratings nsf | 1.66 | 0.5 | 2531 | 57 |
| nsf ratings on water filters | 0.06 | 0.5 | 466 | 34 |
| nsf water filter standards | 1.17 | 0.6 | 9554 | 87 |
| what is a nsf rating | 0.86 | 0.7 | 5503 | 70 |
| what is nsf rated | 0.63 | 0.2 | 2434 | 78 |
| nsf recommended water filters | 0.09 | 0.7 | 1241 | 31 |
| nsf certified water filter | 1.42 | 1 | 3990 | 19 |
| nsf certification water filter | 0.92 | 0.2 | 5246 | 36 |
| nsf approved water filters | 0.47 | 0.6 | 6661 | 12 |
| nsf approved water filter cartridge | 1.37 | 0.8 | 5813 | 17 |
