| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free e textbooks online | 0.87 | 0.6 | 3978 | 52 | 23 |
| free | 1.36 | 0.5 | 67 | 16 | 4 |
| e | 1.25 | 0.5 | 9524 | 36 | 1 |
| textbooks | 0.14 | 0.5 | 5970 | 91 | 9 |
| online | 0.03 | 0.6 | 8612 | 19 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free e textbooks online | 1.89 | 0.5 | 5149 | 94 |
