| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| estimation of hardness by edta method | 0.24 | 0.8 | 7859 | 35 | 37 |
| estimation | 0.23 | 0.3 | 8414 | 89 | 10 |
| of | 0.32 | 0.9 | 5066 | 98 | 2 |
| hardness | 0.75 | 0.3 | 926 | 28 | 8 |
| by | 0.4 | 0.8 | 6773 | 92 | 2 |
| edta | 1.42 | 0.3 | 4298 | 41 | 4 |
| method | 1.08 | 0.1 | 9056 | 4 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| estimation of hardness by edta method | 1.38 | 0.1 | 2133 | 15 |
