| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient diffusion equation | 0.18 | 0.1 | 1015 | 93 | 41 |
| concentration | 1.53 | 0.8 | 5613 | 93 | 13 |
| gradient | 1.94 | 0.8 | 6460 | 65 | 8 |
| diffusion | 1.97 | 0.7 | 702 | 8 | 9 |
| equation | 1.61 | 0.8 | 3129 | 10 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient diffusion equation | 1.19 | 0.4 | 1297 | 90 |
