| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| african contributions to science | 0.52 | 0.7 | 7019 | 51 | 32 |
| african | 1.91 | 0.3 | 1833 | 28 | 7 |
| contributions | 1.46 | 0.3 | 9905 | 28 | 13 |
| to | 1.79 | 0.1 | 8528 | 67 | 2 |
| science | 0.91 | 0.4 | 7669 | 90 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| african contributions to science | 0.32 | 0.7 | 936 | 58 |
