| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what 3 factors affect concentration gradient | 0.35 | 0.7 | 2822 | 90 | 44 |
| what | 2 | 0.5 | 3050 | 89 | 4 |
| 3 | 1.78 | 0.8 | 7824 | 93 | 1 |
| factors | 1.41 | 1 | 8775 | 12 | 7 |
| affect | 1.82 | 0.4 | 9319 | 17 | 6 |
| concentration | 1.42 | 0.3 | 7997 | 77 | 13 |
| gradient | 1.59 | 0.5 | 7811 | 34 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what 3 factors affect concentration gradient | 1.62 | 0.9 | 3262 | 22 |
