| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| science books 2021 | 0.12 | 0.5 | 7219 | 51 | 18 |
| science | 1.54 | 0.2 | 1023 | 49 | 7 |
| books | 0.63 | 0.5 | 8466 | 20 | 5 |
| 2021 | 0.38 | 0.9 | 5695 | 47 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| science books 2021 | 1.29 | 0.4 | 7199 | 24 |
| science books 2022 | 1.23 | 0.8 | 4586 | 34 |
| science books 2016 | 0.41 | 0.1 | 5630 | 45 |
| science books 2023 | 0.14 | 0.1 | 4576 | 48 |
| science books 2017 | 0.08 | 0.6 | 8842 | 35 |
| science books 2018 | 0.17 | 0.8 | 4194 | 34 |
| science books 2019 | 1.34 | 0.8 | 2029 | 19 |
| science books 2020 | 1.97 | 0.1 | 1546 | 65 |
| best science fiction books 2021 | 1.55 | 0.5 | 7744 | 25 |
| top science books 2021 | 0.77 | 0.8 | 12 | 6 |
| best science books 2021 | 0.58 | 0.4 | 4573 | 79 |
| good science fiction books 2021 | 1.89 | 0.1 | 3879 | 6 |
| science fiction books 2021 | 1.55 | 0.5 | 9329 | 5 |
| best books to read in 2021 science | 1.74 | 0.5 | 3182 | 68 |
| best selling science fiction books 2021 | 1.18 | 0.4 | 7281 | 90 |
