| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| electrode calibration method pdf | 1.67 | 1 | 1874 | 29 | 32 |
| electrode | 0.86 | 1 | 1589 | 64 | 9 |
| calibration | 1.85 | 0.9 | 8047 | 86 | 11 |
| method | 0.41 | 0.5 | 9784 | 60 | 6 |
| 0.98 | 0.2 | 7913 | 43 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| electrode calibration method pdf | 0.78 | 0.2 | 8226 | 19 |
