| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| reference electrode filling solution | 0.06 | 0.3 | 5060 | 65 | 36 |
| reference | 0.98 | 0.7 | 6236 | 24 | 9 |
| electrode | 0.63 | 0.5 | 3259 | 42 | 9 |
| filling | 0.55 | 0.2 | 6993 | 53 | 7 |
| solution | 0.82 | 0.1 | 2445 | 62 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| reference electrode filling solution | 0.48 | 0.5 | 3179 | 4 |
