| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free college textbooks online | 0.7 | 1 | 9672 | 95 | 29 |
| free | 1.27 | 0.7 | 2115 | 14 | 4 |
| college | 1.55 | 0.3 | 8996 | 95 | 7 |
| textbooks | 0.07 | 0.3 | 6148 | 84 | 9 |
| online | 0.78 | 0.8 | 1613 | 77 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free college textbooks online | 1.83 | 0.1 | 9304 | 26 |
