| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient meaning science | 1.2 | 1 | 765 | 58 | 38 |
| concentration | 0.63 | 0.8 | 1127 | 40 | 13 |
| gradient | 1.81 | 0.4 | 4472 | 67 | 8 |
| meaning | 1.33 | 0.2 | 1985 | 31 | 7 |
| science | 0.11 | 0.6 | 5766 | 38 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient meaning science | 1.16 | 0.2 | 9390 | 4 |
