| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of water filters | 0.75 | 0.3 | 2286 | 82 | 24 |
| history | 0.04 | 0.4 | 670 | 40 | 7 |
| of | 0.24 | 0.6 | 4204 | 67 | 2 |
| water | 0.35 | 0.1 | 5141 | 11 | 5 |
| filters | 0.03 | 0.4 | 1972 | 61 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of water filters | 1.35 | 0.8 | 9457 | 11 |
