| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| librivox audio books for kindle | 1.72 | 0.3 | 8590 | 80 |
| audio books for free download on librivox | 1.9 | 0.2 | 2245 | 87 |
| librivox for kindle fire | 0.65 | 0.7 | 4433 | 31 |
| free audio books on librivox | 0.26 | 0.6 | 9530 | 45 |
| listen to free audio books on librivox | 1.54 | 0.7 | 3671 | 41 |
| best free audio librivox books | 0.27 | 0.1 | 2648 | 51 |
| librivox audio books download | 1.16 | 0.8 | 2851 | 22 |
| librivox audio books list | 1.76 | 0.5 | 8947 | 52 |
| librivox audio books app | 1.91 | 0.4 | 3790 | 91 |
| librivox audio books free app | 1.37 | 0.2 | 5830 | 54 |
| librivox audio books free apk | 1.52 | 0.6 | 6613 | 22 |
| librivox free audio books online | 0.07 | 0.9 | 9062 | 43 |
| librivox audio books apk | 0.22 | 0.1 | 5400 | 56 |
| librivox free audio books downloads | 0.37 | 0.9 | 4762 | 65 |
| librivox app for kindle fire | 1.94 | 0.3 | 2612 | 12 |
| librivox audiobooks free in audio | 0.5 | 0.2 | 2155 | 91 |
| best audiobooks on librivox | 0.17 | 0.9 | 9370 | 70 |
