| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online books for 4th graders | 0.22 | 0.5 | 3771 | 5 |
| free online books for 4th graders to read | 1.82 | 0.7 | 6522 | 49 |
| free online books for 5th graders | 1.97 | 1 | 5673 | 95 |
| free online books for fourth graders | 0.52 | 0.6 | 5577 | 18 |
| free online books for 5th graders to read | 1.22 | 0.9 | 1500 | 95 |
| reading books online for free for 4th graders | 0.27 | 0.4 | 5009 | 15 |
| nonfiction books for 4th graders online free | 1.03 | 0.7 | 3351 | 35 |
