Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
why is the sky blue but space is black | 1.89 | 0.6 | 8139 | 90 |
why is the sky blue when space is black | 0.37 | 0.5 | 9562 | 97 |
why is the sky blue and space black | 1.51 | 0.9 | 5119 | 75 |
why is the sky blue if space is black | 1.74 | 0.3 | 6957 | 47 |