Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
1st grade books to read online for free | 0.69 | 0.5 | 1147 | 11 |
books online for kids 1st grade to read free | 0.63 | 0.8 | 9563 | 95 |
free online reading books for first grade | 1.63 | 0.4 | 1419 | 91 |
free 1st grade reading books online | 1.85 | 0.8 | 365 | 44 |