| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| halley's comet 1835 date | 0.84 | 0.6 | 1564 | 26 | 24 |
| halley's | 0.51 | 0.2 | 3631 | 34 | 8 |
| comet | 1.48 | 0.4 | 6847 | 38 | 5 |
| 1835 | 1.04 | 0.1 | 6175 | 7 | 4 |
| date | 0.32 | 1 | 2558 | 79 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| halley's comet 1835 date | 0.08 | 0.9 | 907 | 78 |
| halley's comet in 1910 | 0.52 | 0.5 | 903 | 35 |
| halley's comet historical dates | 1.35 | 0.9 | 8652 | 31 |
| halley's comet dates in history | 1.53 | 0.4 | 1743 | 64 |
| history of halley's comet | 1.8 | 0.8 | 9071 | 82 |
| when was halley's comet | 1.93 | 0.5 | 2001 | 77 |
| what year was halley's comet | 0.25 | 0.7 | 7467 | 77 |
| halley's comet 1910 photos | 1.36 | 0.8 | 1465 | 37 |
| dates of halley's comet | 1.04 | 0.3 | 8300 | 27 |
| pictures of halley's comet in 1986 | 1.14 | 0.8 | 9946 | 96 |
| halley's comet in 1986 | 0.8 | 0.8 | 2285 | 9 |
| photos of halley's comet 1986 | 1.61 | 0.7 | 4438 | 33 |
| period of halley's comet | 1.69 | 0.2 | 9132 | 51 |
| news 1910: the halley's comet | 0.77 | 0.1 | 6890 | 7 |
| news 1986 halley's comet | 1.57 | 0.4 | 5311 | 23 |
| dates of halley's comet appearance | 1.63 | 0.1 | 3992 | 50 |
| first photos halley's comet | 0.18 | 0.7 | 7060 | 95 |
