| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient test | 0.35 | 0.4 | 2180 | 22 | 27 |
| concentration | 1.88 | 0.7 | 5827 | 87 | 13 |
| gradient | 1.07 | 0.1 | 9025 | 16 | 8 |
| test | 1.92 | 0.3 | 6046 | 35 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient test | 1.24 | 0.1 | 8227 | 26 |
