| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online books to read for kids 1st grade | 0.36 | 0.7 | 190 | 74 |
| free books for 1st graders to read | 1.79 | 0.9 | 3862 | 78 |
| free online reading for 1st graders books | 1.81 | 1 | 4017 | 75 |
| first grade books to read free | 0.83 | 0.7 | 5445 | 52 |
| free first grade reading books online | 0.02 | 0.2 | 6659 | 33 |
| reading books online for 1st graders | 0.06 | 0.2 | 3752 | 98 |
| reading books online for first graders free | 1.74 | 1 | 6471 | 40 |
| free books for 1st graders to read online | 1.32 | 0.8 | 8620 | 71 |
| free books for first graders to read online | 0.64 | 0.4 | 7945 | 44 |
| free books for first graders to read | 1.89 | 0.2 | 4292 | 41 |
| reading books for 1st graders free | 0.81 | 0.8 | 7655 | 70 |
| free printable reading books for 1st graders | 0.75 | 0.7 | 8154 | 73 |
