| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| driven by concentration gradient | 0.18 | 0.9 | 6865 | 82 | 32 |
| driven | 0.59 | 0.5 | 4121 | 67 | 6 |
| by | 0.7 | 0.9 | 35 | 42 | 2 |
| concentration | 1.36 | 0.6 | 4170 | 69 | 13 |
| gradient | 1.37 | 0.6 | 4794 | 94 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| driven by concentration gradient | 1.42 | 0.7 | 2304 | 65 |
