| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| classification levels science | 1.34 | 0.5 | 3056 | 18 | 29 |
| classification | 0.29 | 0.6 | 7408 | 69 | 14 |
| levels | 1.24 | 0.2 | 9787 | 44 | 6 |
| science | 0.81 | 0.5 | 172 | 76 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| classification levels science | 1.05 | 0.2 | 1465 | 88 |
