| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentration gradient for active transport | 1.78 | 0.8 | 6136 | 58 | 43 |
| concentration | 0.98 | 0.7 | 4871 | 37 | 13 |
| gradient | 1.52 | 0.9 | 1760 | 7 | 8 |
| for | 1.92 | 0.5 | 7695 | 65 | 3 |
| active | 1.94 | 0.6 | 3914 | 2 | 6 |
| transport | 0.28 | 1 | 9787 | 71 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentration gradient for active transport | 1.11 | 0.4 | 6989 | 34 |
