| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| planetary nebula and nebula | 0.47 | 0.3 | 2036 | 36 | 27 |
| planetary | 0.31 | 0.2 | 1154 | 50 | 9 |
| nebula | 1.95 | 0.6 | 7149 | 15 | 6 |
| and | 1.1 | 0.5 | 4990 | 71 | 3 |
| nebula | 1.25 | 0.6 | 8227 | 93 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| planetary nebula and nebula | 0.46 | 0.8 | 4913 | 12 |
| planetary nebula vs stellar nebula | 1.42 | 0.3 | 5054 | 28 |
| nebula vs planetary nebula | 1.79 | 0.3 | 4158 | 32 |
| is the orion nebula a planetary nebula | 1.51 | 1 | 8213 | 42 |
| planetary nebula vs emission nebula | 0.6 | 0.2 | 8697 | 42 |
| is the crab nebula a planetary nebula | 0.37 | 0.5 | 3498 | 80 |
| diffuse nebula vs planetary nebula | 1.21 | 0.3 | 2834 | 94 |
| stellar nursery vs nebula | 1.4 | 0.4 | 3400 | 73 |
| a planetary nebula is a n | 1.85 | 0.8 | 3252 | 10 |
| difference between nebula and solar nebula | 1.11 | 0.6 | 7006 | 72 |
| planetary nebula vs supernova | 1.36 | 0.6 | 4903 | 20 |
| planetary nebula definition and types | 0.57 | 0.7 | 5506 | 43 |
| what's a planetary nebula | 1.57 | 0.5 | 1470 | 32 |
| planetary nebula definition and facts | 0.89 | 1 | 2858 | 17 |
| what is a stellar nebula | 0.1 | 0.5 | 7988 | 65 |
| facts about the planetary nebula | 0.74 | 0.7 | 2065 | 40 |
| what is a planetary nebulae | 1.39 | 0.8 | 5095 | 57 |
| nebula and nebulae difference | 1.86 | 0.2 | 5044 | 46 |
| do planetary nebulae form stars | 0.08 | 0.5 | 2138 | 51 |
| what distinguishes a nebula and a star | 0.02 | 0.5 | 9507 | 38 |
