| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free philosophy books pdf | 1.05 | 0.2 | 7694 | 47 | 25 |
| free | 1.64 | 0.2 | 4173 | 30 | 4 |
| philosophy | 0.99 | 0.4 | 838 | 2 | 10 |
| books | 0.51 | 0.6 | 3519 | 90 | 5 |
| 1.19 | 0.3 | 2959 | 89 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free philosophy books pdf | 0.03 | 0.8 | 1800 | 17 |
