| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient definition ks3 | 1.96 | 0.9 | 9526 | 97 | 37 |
| concentration | 1.13 | 0.3 | 4304 | 16 | 13 |
| gradient | 0.39 | 0.8 | 2016 | 38 | 8 |
| definition | 0.07 | 0.7 | 289 | 19 | 10 |
| ks3 | 1.03 | 0.5 | 5459 | 40 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient definition ks3 | 0.53 | 0.2 | 6738 | 32 |
