| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| explain the term concentration gradient | 1.52 | 1 | 9933 | 75 | 39 |
| explain | 0.42 | 0.1 | 5603 | 4 | 7 |
| the | 1.12 | 0.9 | 2125 | 15 | 3 |
| term | 0.85 | 0.1 | 3728 | 12 | 4 |
| concentration | 1.24 | 0.1 | 535 | 4 | 13 |
| gradient | 1.79 | 0.2 | 3443 | 59 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| explain the term concentration gradient | 1.3 | 0.3 | 9465 | 26 |
