| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient affect diffusion | 1.81 | 0.7 | 2217 | 81 | 39 |
| concentration | 1.45 | 0.3 | 7613 | 70 | 13 |
| gradient | 0.78 | 1 | 9934 | 1 | 8 |
| affect | 0.17 | 0.2 | 7556 | 18 | 6 |
| diffusion | 1.38 | 0.4 | 5560 | 64 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient affect diffusion | 1.53 | 0.1 | 93 | 10 |
