| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| comet halley last appearance | 1.22 | 0.9 | 6703 | 2 | 28 |
| comet | 0.57 | 0.3 | 7049 | 60 | 5 |
| halley | 0.86 | 0.1 | 6604 | 96 | 6 |
| last | 1.94 | 0.9 | 8493 | 18 | 4 |
| appearance | 1.37 | 0.9 | 1231 | 83 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| comet halley last appearance | 0.54 | 0.2 | 8995 | 18 |
