| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| halley's comet eccentricity | 1.35 | 0.8 | 4689 | 12 | 27 |
| halley's | 0.87 | 0.5 | 1424 | 78 | 8 |
| comet | 0.25 | 0.4 | 4020 | 76 | 5 |
| eccentricity | 1.88 | 1 | 7366 | 81 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| halley's comet eccentricity | 0.35 | 0.2 | 1494 | 68 |
| eccentricity of comet halley's orbit | 1.8 | 0.7 | 8810 | 8 |
| what is the eccentricity of halley's comet | 0.22 | 0.5 | 5471 | 63 |
| orbit of halley's comet | 1.88 | 0.5 | 5228 | 62 |
| the comet known as halley's comet orbit | 0.81 | 0.5 | 6585 | 6 |
| halley's comet orbit path | 1.19 | 1 | 8589 | 36 |
| does halley's comet orbit the sun | 1.99 | 0.8 | 7851 | 25 |
| halley's comet orbital path | 0.94 | 0.2 | 4379 | 21 |
| orbital period of halley's comet | 0.43 | 0.2 | 1338 | 62 |
| the comet known as halley's orbital period | 1.06 | 0.3 | 1128 | 82 |
| orbital radius of halley's comet | 1 | 0.2 | 4915 | 59 |
| halley's comet orbital speed | 0.12 | 0.5 | 3360 | 51 |
| halley's comet compared to earth | 1.18 | 0.5 | 3231 | 94 |
| facts about halley's comet | 1.21 | 0.8 | 9519 | 86 |
| interesting facts about halley's comet | 0.96 | 0.6 | 3355 | 33 |
| fun facts about halley's comet | 0.06 | 0.7 | 5966 | 97 |
| halley's comet distance from earth | 1.54 | 0.4 | 5638 | 1 |
| halley's comet size compared to earth | 0.27 | 0.9 | 6635 | 42 |
| comet halley is unique because | 0.27 | 0.7 | 666 | 60 |
