| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| space books to read | 0.53 | 0.4 | 2700 | 29 | 19 |
| space | 1.05 | 1 | 9488 | 19 | 5 |
| books | 1.41 | 0.8 | 6712 | 40 | 5 |
| to | 0.35 | 0.2 | 7920 | 76 | 2 |
| read | 1.72 | 0.9 | 400 | 62 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| space books to read | 1.24 | 0.9 | 4889 | 74 |
| what books would a space alien want to read | 1.02 | 0.3 | 514 | 98 |
| reading space weather books | 0.42 | 0.7 | 9374 | 7 |
| best books to read about space | 0.17 | 0.9 | 2617 | 39 |
| read aloud books about space | 1.23 | 1 | 2811 | 78 |
| must read space books | 0.04 | 0.1 | 5068 | 38 |
| astronauts reading books from space | 1.45 | 0.4 | 1267 | 54 |
| astronauts read books from space | 0.23 | 0.2 | 5901 | 62 |
| best books about aliens | 0.94 | 0.8 | 2599 | 26 |
| discover the best books on alien worlds | 1.82 | 0.7 | 4323 | 97 |
| science fiction alien books | 1.04 | 0.7 | 7995 | 50 |
| best sci fi books about aliens | 0.08 | 0.3 | 9198 | 46 |
| books about aliens on earth | 0.14 | 0.2 | 5264 | 14 |
| fiction books about aliens | 1.23 | 0.9 | 6911 | 48 |
| best alien books fiction | 0.94 | 0.9 | 7028 | 86 |
| a is for alien book | 0.39 | 0.5 | 1723 | 70 |
| books about aliens for kids | 0.95 | 0.5 | 675 | 23 |
| alien books for kids | 0.44 | 1 | 2253 | 42 |
| books written by aliens | 1.26 | 0.6 | 3614 | 74 |
| best novels about aliens | 1.79 | 0.8 | 7157 | 30 |
| best sci-fi book series with aliens | 1.03 | 0.7 | 5067 | 77 |
| kids book about aliens | 0.51 | 0.2 | 4373 | 100 |
