| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| estimation of total hardness by edta method | 1.65 | 0.5 | 8501 | 78 | 43 |
| estimation | 0.11 | 1 | 7272 | 83 | 10 |
| of | 1.64 | 0.4 | 6343 | 12 | 2 |
| total | 0.88 | 0.8 | 3414 | 55 | 5 |
| hardness | 1.64 | 0.5 | 7708 | 99 | 8 |
| by | 0.79 | 0.1 | 5515 | 60 | 2 |
| edta | 1.76 | 0.9 | 4496 | 97 | 4 |
| method | 0.14 | 0.5 | 515 | 84 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| estimation of total hardness by edta method | 0.18 | 0.9 | 6393 | 93 |
