| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient definition simple | 0.07 | 0.1 | 2983 | 30 | 40 |
| concentration | 0.37 | 0.8 | 6492 | 75 | 13 |
| gradient | 0.96 | 0.1 | 9274 | 39 | 8 |
| definition | 1.8 | 0.9 | 2768 | 42 | 10 |
| simple | 1.79 | 0.4 | 7851 | 27 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient definition simple | 1.33 | 0.8 | 5640 | 14 |
