| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| selection effect definition astronomy | 0.64 | 0.6 | 1488 | 54 | 37 |
| selection | 0.98 | 0.8 | 9370 | 43 | 9 |
| effect | 1.06 | 0.2 | 9166 | 88 | 6 |
| definition | 2 | 0.8 | 7494 | 72 | 10 |
| astronomy | 1.28 | 0.2 | 8859 | 63 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| selection effect definition astronomy | 0.77 | 0.1 | 1580 | 18 |
