| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of halley's comet | 0.63 | 0.8 | 5022 | 97 | 25 |
| history | 1.34 | 0.2 | 983 | 53 | 7 |
| of | 0.44 | 0.4 | 3196 | 55 | 2 |
| halley's | 1.42 | 0.5 | 2620 | 85 | 8 |
| comet | 0.78 | 0.2 | 1779 | 10 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of halley's comet | 0.92 | 0.7 | 886 | 6 |
