| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best sci fi books right now | 1.92 | 0.3 | 8936 | 59 |
| best sci fi books of all times | 1.42 | 0.9 | 3737 | 55 |
| goodreads best sci fi books | 0.57 | 0.9 | 1256 | 67 |
| best ever sci fi books | 1.92 | 0.4 | 3160 | 88 |
| latest sci fi books | 0.9 | 0.7 | 4969 | 95 |
| top rated sci fi books | 0.02 | 0.3 | 2491 | 91 |
| really good sci fi books | 0.85 | 1 | 373 | 33 |
| best current sci-fi books | 1.36 | 0.2 | 1651 | 44 |
| best sci fi books of all time list | 0.29 | 0.4 | 6094 | 35 |
| best sci fi books of all time reddit | 1.55 | 0.5 | 1394 | 97 |
| best sci fi books of all time goodreads | 1.64 | 0.7 | 1818 | 50 |
| best sci fi book series of all time | 0.71 | 0.8 | 6848 | 78 |
| best sci fi book of all time | 0.02 | 0.1 | 4580 | 60 |
| best sci fi book series of all time reddit | 0.12 | 0.8 | 6578 | 17 |
