| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| online textbooks for free | 1.15 | 0.5 | 8142 | 96 | 25 |
| online | 0.77 | 0.6 | 6330 | 78 | 6 |
| textbooks | 0.98 | 1 | 9559 | 30 | 9 |
| for | 0.73 | 0.9 | 9853 | 63 | 3 |
| free | 1 | 0.9 | 9249 | 34 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| online textbooks for free | 0.41 | 0.4 | 4212 | 65 |
