Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
the comet known as halley's comet discovery | 1.57 | 0.2 | 3911 | 30 |
the comet known as halley's comet origin | 0.08 | 0.9 | 8786 | 6 |
the comet known as halley's comet orbit | 1.83 | 0.7 | 5361 | 90 |
the comet known as halley's origin | 0.48 | 0.2 | 414 | 60 |
why is halley's comet named halley's comet | 0.66 | 0.2 | 7644 | 97 |
why is halley's comet called halley's comet | 1.01 | 0.4 | 1393 | 79 |
halley's comet discovery date | 1.45 | 0.6 | 9518 | 94 |
in what year was halley's comet discovered | 1.41 | 1 | 7780 | 98 |
who named halley's comet | 0.91 | 0.2 | 8426 | 25 |
why is it called halley's comet | 1.66 | 0.8 | 3073 | 57 |
who discovered halley's comet in 1682 | 0.12 | 0.7 | 5941 | 69 |
what was halley's comet | 0.42 | 0.2 | 9235 | 35 |
who found halley's comet | 0.69 | 0.2 | 3197 | 88 |
when was halley comet discovered | 0.48 | 0.4 | 1371 | 81 |
history of halley's comet | 1.47 | 0.7 | 7402 | 64 |