| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sulfide ionic charge | 0.62 | 0.3 | 3168 | 81 | 20 |
| sulfide | 0.73 | 0.5 | 6983 | 5 | 7 |
| ionic | 1.51 | 0.9 | 6337 | 60 | 5 |
| charge | 0.36 | 0.3 | 4188 | 96 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sulfide ionic charge | 0.21 | 0.2 | 2858 | 91 |
| sulfite ionic charge | 1.57 | 0.4 | 8554 | 34 |
