| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| halley's comet 1984 | 1.21 | 0.1 | 5400 | 54 | 19 |
| halley's | 1.2 | 0.6 | 2454 | 12 | 8 |
| comet | 1.98 | 0.7 | 2304 | 25 | 5 |
| 1984 | 0.25 | 0.5 | 5809 | 92 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| halley's comet 1986 | 0.2 | 0.5 | 3652 | 24 |
| halley's comet 1982 | 0.67 | 0.3 | 91 | 48 |
| halley's comet 1985 | 0.35 | 0.6 | 1288 | 9 |
| halley's comet 1986 date | 0.24 | 0.1 | 6939 | 39 |
| halley's comet 1986 photo | 1.26 | 0.1 | 3411 | 30 |
| halley's comet 1986 images | 0.38 | 0.2 | 5350 | 68 |
| halley's comet 1986 video | 0.25 | 0.5 | 6649 | 24 |
| halley's comet 1986 footage | 1.48 | 0.5 | 4553 | 72 |
| halley's comet 1987 | 1.16 | 0.5 | 4338 | 78 |
| halleys comet 1980s | 0.51 | 0.4 | 5665 | 26 |
| news 1986 halley's comet | 1.86 | 0.7 | 6720 | 57 |
| how long was halley's comet visible in 1986 | 1.02 | 0.6 | 2112 | 52 |
| pictures of halley's comet in 1986 | 1.41 | 0.4 | 3461 | 82 |
| what did halley's comet look like in 1986 | 0.05 | 1 | 3038 | 85 |
| photos of halley's comet 1986 | 0.39 | 0.1 | 7979 | 78 |
