| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| librivox free audio books app | 0.85 | 0.9 | 3133 | 55 |
| librivox audio books free app for fire | 0.77 | 0.5 | 1389 | 12 |
| best free audio librivox books | 0.54 | 0.8 | 4207 | 11 |
| librivox audio books app | 0.41 | 0.3 | 1615 | 55 |
| librivox app for kindle fire | 0.53 | 0.9 | 6528 | 48 |
| audio books for free download on librivox | 0.35 | 0.7 | 943 | 82 |
| librivox audio books free apk | 1.96 | 0.5 | 533 | 84 |
| librivox free audio books | 1.11 | 0.6 | 4660 | 49 |
| librivox for fire tablet | 0.46 | 1 | 9690 | 85 |
| listen to free audio books on librivox | 0.27 | 0.9 | 7616 | 4 |
| librivox free audio books online | 1.37 | 0.6 | 2188 | 44 |
| librivox free audio books downloads | 1.37 | 1 | 8541 | 14 |
| librivox for kindle fire | 0.08 | 0.2 | 9595 | 67 |
| audio book apps librivox | 1.56 | 0.9 | 9505 | 61 |
| librivox audio books apk | 1.37 | 1 | 5367 | 28 |
| librivox audio books download | 1.6 | 0.8 | 601 | 15 |
