| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| astronomy 2008 | 0.89 | 0.5 | 5260 | 60 | 14 |
| astronomy | 1.33 | 0.5 | 4135 | 20 | 9 |
| 2008 | 1.95 | 0.2 | 2054 | 75 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| astronomy 2008 | 1.85 | 0.5 | 2005 | 5 |
| astronomy 2009 | 1.58 | 0.5 | 8859 | 5 |
| astronomy 2007 | 0.88 | 0.2 | 9896 | 72 |
| astronomy 200 metu | 1.61 | 0.2 | 529 | 63 |
| astronomy 2003 | 1.55 | 0.1 | 8877 | 90 |
| astronomy picture of the day february 23 2008 | 0.28 | 0.9 | 9892 | 70 |
| astronomy picture of the day feb 23 2008 | 0.98 | 0.8 | 9376 | 35 |
| astronomy 209 uofc | 0.17 | 0.1 | 9786 | 40 |
| astronomy 209 | 0.86 | 0.1 | 7093 | 98 |
| 2009 international year of astronomy | 0.34 | 0.5 | 6394 | 42 |
| 2009 proof coin set - astronomy | 0.88 | 0.5 | 1594 | 97 |
