| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| popular books of 2001 | 0.68 | 0.7 | 8737 | 93 | 21 |
| popular | 1.37 | 0.8 | 5007 | 45 | 7 |
| books | 1.33 | 0.3 | 9244 | 39 | 5 |
| of | 0.51 | 0.6 | 4417 | 15 | 2 |
| 2001 | 1.11 | 0.1 | 190 | 86 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| popular books of 2001 | 1.14 | 0.7 | 8384 | 18 |
| popular books of 2000 | 0.21 | 0.2 | 8360 | 36 |
| popular books of 2015 | 0.61 | 0.8 | 8858 | 94 |
| popular books of 2018 | 0.71 | 0.9 | 2049 | 4 |
| popular books of 2010 | 0.31 | 0.8 | 6122 | 84 |
| popular books of 2011 | 1.65 | 0.9 | 9173 | 37 |
| popular books of 2016 | 0.66 | 0.4 | 1726 | 45 |
| popular books of 2017 | 1.93 | 0.1 | 2226 | 76 |
| popular books of 2019 | 1.52 | 0.8 | 9956 | 5 |
| popular books of 2005 | 0.31 | 0.9 | 4649 | 10 |
| popular books of 2021 | 0.74 | 0.7 | 2925 | 77 |
