| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| crab nebula supernova remnant | 1.53 | 0.6 | 8851 | 7 | 29 |
| crab | 1.53 | 0.5 | 9300 | 33 | 4 |
| nebula | 0.31 | 0.2 | 2903 | 18 | 6 |
| supernova | 1.64 | 0.9 | 904 | 78 | 9 |
| remnant | 0.17 | 0.9 | 7458 | 20 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| crab nebula supernova remnant | 1.2 | 1 | 6413 | 60 |
