| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free electronic books library | 1.54 | 0.9 | 6988 | 100 | 29 |
| free | 0.07 | 0.2 | 9698 | 5 | 4 |
| electronic | 0.65 | 0.8 | 4302 | 3 | 10 |
| books | 0.06 | 0.5 | 1665 | 70 | 5 |
| library | 1.38 | 0.5 | 9058 | 70 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free electronic books library | 1.01 | 0.2 | 4435 | 85 |
