| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free online textbook website | 0.98 | 0.9 | 6422 | 3 | 28 |
| free | 1.51 | 0.8 | 3584 | 18 | 4 |
| online | 1.57 | 0.8 | 1736 | 92 | 6 |
| textbook | 0.04 | 0.3 | 4306 | 55 | 8 |
| website | 0.18 | 0.3 | 6425 | 76 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online textbook website | 1.98 | 0.3 | 1043 | 11 |
