| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books zpd level | 0.09 | 0.5 | 6493 | 39 | 16 |
| books | 0.3 | 0.6 | 204 | 70 | 5 |
| zpd | 0.81 | 0.6 | 6012 | 100 | 3 |
| level | 0.1 | 0.9 | 7053 | 98 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zpd level books | 1.68 | 0.2 | 9087 | 59 |
| zpd reading level books | 1.21 | 0.1 | 6020 | 93 |
