| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| news 1910: the halley's comet | 0.94 | 0.9 | 4182 | 27 |
| the comet known as halley's comet history | 1.62 | 0.6 | 9149 | 25 |
| the comet known as halley's comet images | 1.49 | 0.7 | 4209 | 30 |
| halley's comet 1910 panic | 1.08 | 0.1 | 1078 | 6 |
| the comet known as halley's history | 0.14 | 0.4 | 8845 | 96 |
| history of halley's comet | 0.61 | 0.8 | 7560 | 57 |
| news 1986 halley's comet | 1.78 | 0.8 | 5242 | 69 |
| halley's comet historical dates | 1.3 | 0.4 | 1919 | 69 |
| when was halley's comet | 1.48 | 0.2 | 2139 | 76 |
| halley's comet dates in history | 1.36 | 0.5 | 6142 | 39 |
| what year was halley's comet | 1.88 | 0.8 | 555 | 95 |
| pictures of halley's comet in 1986 | 1.09 | 0.7 | 4126 | 47 |
| picture of halley's comet | 1.46 | 0.5 | 9561 | 34 |
| when was halley's comet named | 1.36 | 0.7 | 1990 | 66 |
| image of halley's comet | 1.21 | 0.9 | 7781 | 45 |
| halley's comet in 1986 | 1.39 | 0.6 | 695 | 19 |
| dates of halley's comet | 0.06 | 0.4 | 7736 | 41 |
