| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free college textbooks pdf | 0.76 | 0.9 | 6536 | 26 | 26 |
| free | 1.39 | 0.4 | 4315 | 60 | 4 |
| college | 1.6 | 0.4 | 411 | 63 | 7 |
| textbooks | 0.41 | 0.1 | 3878 | 65 | 9 |
| 0.21 | 0.9 | 127 | 93 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free college textbooks pdf | 1.59 | 0.4 | 3561 | 85 |
