| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| astronomy 2009 | 0.83 | 0.5 | 867 | 16 | 14 |
| astronomy | 0.94 | 0.3 | 1005 | 75 | 9 |
| 2009 | 1.49 | 0.4 | 3704 | 81 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| astronomy 2009 | 0.01 | 0.7 | 3271 | 91 |
| astronomy 2008 | 0.08 | 0.1 | 9247 | 56 |
| astronomy 209 uofc | 1.2 | 0.7 | 2556 | 83 |
| astronomy 2007 | 1.96 | 0.6 | 4341 | 69 |
| astronomy 200 metu | 1.57 | 0.5 | 8389 | 22 |
| astronomy 2003 | 1.26 | 0.5 | 1183 | 65 |
| 2009 international year of astronomy | 1.59 | 0.4 | 2052 | 92 |
| 2009 proof coin set - astronomy | 1.67 | 0.9 | 1102 | 26 |
| astronomy picture of the day february 23 2008 | 0.06 | 0.8 | 9007 | 22 |
| astronomy picture of the day feb 23 2008 | 2 | 0.7 | 2671 | 8 |
