| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient diffusion definition | 0.83 | 0.2 | 5624 | 58 | 43 |
| concentration | 1.35 | 0.8 | 7144 | 46 | 13 |
| gradient | 1.58 | 0.4 | 6816 | 26 | 8 |
| diffusion | 0.65 | 0.4 | 7577 | 68 | 9 |
| definition | 0.47 | 0.5 | 4595 | 14 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient diffusion definition | 0.02 | 0.1 | 3944 | 51 |
