| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| edmond halley contribution to astronomy | 0.95 | 0.1 | 8814 | 52 | 39 |
| edmond | 0.47 | 1 | 304 | 29 | 6 |
| halley | 0.81 | 0.7 | 3553 | 30 | 6 |
| contribution | 0.28 | 0.6 | 7108 | 4 | 12 |
| to | 1.35 | 0.9 | 5639 | 84 | 2 |
| astronomy | 1.54 | 0.9 | 2169 | 58 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edmond halley contribution to astronomy | 0.82 | 0.6 | 8677 | 57 |
| what did edmond halley discover | 1.39 | 0.9 | 7429 | 99 |
| what was edmond halley famous for | 0.36 | 0.2 | 1135 | 38 |
| what did edmond halley do | 0.26 | 0.6 | 645 | 98 |
| what was edmond halley field of study | 1.84 | 0.5 | 1531 | 97 |
| what did edmond halley study | 1.56 | 0.9 | 8667 | 72 |
| what did edmund halley discover | 1.62 | 1 | 7604 | 14 |
| what did edmund halley do | 0.25 | 0.2 | 8865 | 25 |
| edmond halley early life | 0.47 | 0.7 | 7995 | 54 |
| though edmund halley was most famous | 1.76 | 0.4 | 3652 | 87 |
| image of edmond halley | 0.44 | 0.6 | 2325 | 77 |
| britse astronoom edmond halley | 0.65 | 0.6 | 817 | 97 |
| when was edmond halley born | 0.45 | 0.1 | 1419 | 63 |
| when did edmond halley discover the comet | 1.39 | 0.2 | 7561 | 66 |
| when did edmond halley die | 1.69 | 0.9 | 6058 | 78 |
| halley's comet edmond halley | 1.58 | 0.2 | 1861 | 29 |
| edmond halley and annuities | 0.1 | 0.5 | 9467 | 14 |
| halley is a famous one | 1.54 | 0.9 | 1170 | 83 |
| why is halley's comet famous | 0.54 | 0.3 | 7923 | 83 |
