| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| research papers on astronomy | 2 | 0.2 | 5906 | 9 | 28 |
| research | 1.41 | 0.3 | 5454 | 58 | 8 |
| papers | 0.57 | 0.9 | 6802 | 89 | 6 |
| on | 1.29 | 0.9 | 7008 | 96 | 2 |
| astronomy | 1.03 | 0.6 | 1100 | 87 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| research papers on astronomy | 0.86 | 1 | 6363 | 32 |
