| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books zpd level | 0.3 | 0.1 | 8064 | 55 | 16 |
| books | 0.62 | 0.9 | 7090 | 59 | 5 |
| zpd | 1.23 | 0.2 | 7265 | 64 | 3 |
| level | 0.49 | 0.3 | 3403 | 40 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zpd book level | 0.96 | 0.4 | 922 | 39 |
| zpd reading level books | 0.85 | 1 | 551 | 1 |
| zpd level books | 1.05 | 0.7 | 8535 | 24 |
| zpd book level lookup | 1.76 | 0.1 | 1479 | 10 |
