| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hubblesite black hole stsci | 1.98 | 0.6 | 4854 | 95 | 27 |
| hubblesite | 0.35 | 0.1 | 8805 | 37 | 10 |
| black | 1.3 | 0.2 | 4246 | 48 | 5 |
| hole | 0.15 | 0.9 | 2467 | 98 | 4 |
| stsci | 0.28 | 0.7 | 3667 | 3 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hubblesite black hole stsci | 0.06 | 0.1 | 4103 | 25 |
