| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free philosophy books in pdf | 1.86 | 0.2 | 9874 | 77 | 28 |
| free | 1.15 | 0.5 | 6881 | 78 | 4 |
| philosophy | 1.05 | 0.5 | 8797 | 67 | 10 |
| books | 0.13 | 0.4 | 4611 | 37 | 5 |
| in | 1.34 | 0.7 | 7108 | 70 | 2 |
| 1.55 | 0.6 | 7911 | 86 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free philosophy books in pdf | 1.05 | 0.1 | 6330 | 1 |
