| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| astronomy definition book | 1.14 | 0.6 | 7265 | 60 | 25 |
| astronomy | 1.41 | 0.2 | 2714 | 75 | 9 |
| definition | 0.95 | 0.9 | 9539 | 38 | 10 |
| book | 2 | 0.5 | 2563 | 31 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| astronomy definition book | 0.17 | 1 | 2847 | 8 |
| astronomy definition kids | 1.64 | 0.2 | 5182 | 44 |
| astronomy definition science | 0.24 | 0.3 | 1218 | 45 |
| astronomy definition simple | 1.84 | 0.5 | 8741 | 21 |
| astronomy definition of luminosity | 0.69 | 0.7 | 458 | 41 |
| astronomy definition of solar flare | 1.9 | 0.1 | 8215 | 82 |
| astronomy definition social studies | 0.46 | 0.5 | 2867 | 51 |
| astronomy definition of perigee | 0.16 | 1 | 5450 | 10 |
| astronomy definition of aphelion | 1.01 | 0.8 | 474 | 90 |
| astronomy definition earth science | 0.5 | 0.5 | 9907 | 63 |
| astronomy definition easy | 0.65 | 0.1 | 1528 | 26 |
| astronomy definition equinox | 0.22 | 0.1 | 294 | 26 |
| astronomy definition of nebula | 0.59 | 1 | 3650 | 8 |
| astronomy definition of magnitude | 0.09 | 1 | 8179 | 80 |
| astronomy definition of reflector | 0.04 | 0.5 | 924 | 89 |
