| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free space opera books | 0.58 | 0.5 | 6067 | 7 | 22 |
| free | 0.24 | 0.6 | 584 | 62 | 4 |
| space | 1.02 | 0.7 | 6176 | 29 | 5 |
| opera | 1.39 | 0.3 | 5980 | 57 | 5 |
| books | 1.17 | 0.2 | 9738 | 29 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free space opera books | 1.31 | 0.4 | 4079 | 90 |
| free kindle space opera books | 0.27 | 0.3 | 9957 | 53 |
| best free audible space opera series books | 0.36 | 0.4 | 9650 | 7 |
| amazon space opera books | 0.86 | 0.1 | 712 | 64 |
| best space opera books | 1.77 | 0.5 | 2895 | 50 |
| space opera series books | 0.39 | 0.6 | 6588 | 76 |
| good space opera books | 0.23 | 0.3 | 1601 | 52 |
| best space opera books series | 1.98 | 0.5 | 592 | 20 |
| top space opera books | 0.11 | 1 | 8569 | 44 |
| top 10 space opera books | 0.85 | 0.1 | 2768 | 91 |
| best space opera audio books | 0.2 | 0.3 | 8388 | 18 |
| latest space opera novels | 1.62 | 0.1 | 5510 | 34 |
| space opera books reddit | 0.23 | 0.2 | 1856 | 75 |
| best space opera books of all time | 0.63 | 0.5 | 2072 | 60 |
| best space opera novels | 1.14 | 0.1 | 3995 | 35 |
| great space opera novels | 0.64 | 0.6 | 4610 | 87 |
