| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books for free | 0.52 | 0.8 | 7925 | 51 | 14 |
| books | 0.5 | 0.6 | 9301 | 83 | 5 |
| for | 0.82 | 0.2 | 3802 | 88 | 3 |
| free | 1.29 | 0.6 | 6291 | 77 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books for free | 1.55 | 0.1 | 5745 | 65 |
| books for free online | 1.5 | 1 | 7646 | 83 |
| books for free to read | 1.05 | 0.1 | 949 | 66 |
| books for free for kids | 0.98 | 0.2 | 3882 | 40 |
| books for free on kindle | 0.09 | 0.7 | 909 | 46 |
| books for free download | 1.36 | 0.3 | 2475 | 73 |
| books for free pdf | 0.05 | 0.4 | 6217 | 90 |
| books for free to read online | 1.5 | 1 | 3857 | 38 |
| books for free online for kids | 1.63 | 0.9 | 2397 | 72 |
| books for free to read for kids | 0.63 | 0.1 | 9871 | 14 |
| books for free online no download | 0.73 | 0.9 | 332 | 73 |
| free books for kindle fire | 0.09 | 0.6 | 111 | 89 |
| free kindle books for prime members | 0.86 | 0.3 | 731 | 89 |
| free kindle books for adults | 1.84 | 0.9 | 8149 | 29 |
| e books online for free | 0.22 | 1 | 2702 | 97 |
