| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| radiation definition astronomy | 1.28 | 0.1 | 2433 | 20 | 30 |
| radiation | 0.05 | 0.7 | 1188 | 17 | 9 |
| definition | 0.23 | 0.6 | 9294 | 11 | 10 |
| astronomy | 1.55 | 0.2 | 4851 | 64 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| radiation definition astronomy | 0.99 | 0.2 | 524 | 21 |
