| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient definition science | 0.27 | 0.4 | 1907 | 9 | 41 |
| concentration | 1.75 | 0.6 | 2719 | 68 | 13 |
| gradient | 0.72 | 0.4 | 2198 | 77 | 8 |
| definition | 1.25 | 0.6 | 7299 | 75 | 10 |
| science | 1.72 | 0.8 | 7073 | 92 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient definition science | 0.09 | 0.9 | 7005 | 51 |
