| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best science books to read | 1.51 | 0.9 | 1104 | 73 |
| best books to read in 2021 science | 0.43 | 0.3 | 3948 | 35 |
| best science fiction books to read | 1.76 | 0.4 | 9985 | 6 |
| best books to read for computer science | 0.07 | 0.4 | 8171 | 12 |
| best books to read for data science | 1.07 | 0.1 | 1571 | 51 |
| what best books to read in 2021 | 1.93 | 0.5 | 140 | 41 |
| best 10 books to read in 2021 | 1.32 | 0.8 | 6337 | 93 |
| top science books 2021 | 0.28 | 0.6 | 423 | 13 |
| best scientific books 2021 | 0.65 | 0.2 | 7710 | 85 |
| best books to read in 2021 historical | 1.21 | 0.5 | 2406 | 61 |
| top books to read in 2021 | 1.77 | 0.7 | 6344 | 24 |
| best science fiction books 2021 goodreads | 1.4 | 0.2 | 4174 | 12 |
| recent books to read in 2021 | 0.52 | 0.2 | 2572 | 13 |
| top 5 books to read in 2021 | 0.25 | 0.2 | 4798 | 75 |
| best science fiction books of 2021 | 0.35 | 0.2 | 5042 | 17 |
| good books to read 2021 | 0.81 | 0.7 | 4564 | 81 |
| favorite books to read in 2021 | 0.88 | 1 | 1808 | 36 |
| great books to read 2021 | 1.16 | 0.3 | 7677 | 76 |
| popular books to read 2021 | 1.4 | 0.2 | 8193 | 11 |
| new science books 2021 | 0.01 | 0.8 | 4551 | 8 |
