| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| factors affecting concentration gradient | 1.61 | 0.6 | 4880 | 82 | 40 |
| factors | 0.86 | 0.7 | 9152 | 35 | 7 |
| affecting | 0.25 | 0.9 | 4586 | 93 | 9 |
| concentration | 0.77 | 0.1 | 4425 | 83 | 13 |
| gradient | 1.15 | 0.3 | 7916 | 48 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| factors affecting concentration gradient | 1.56 | 0.9 | 2799 | 49 |
