| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| librivox audio books free download | 0.04 | 0.3 | 5303 | 86 |
| download free mp3 audio books from librivox | 0.53 | 0.6 | 6318 | 8 |
| librivox free audio books downloads | 1.12 | 0.8 | 8300 | 46 |
| free ipod audio books downloads from librivox | 1.96 | 0.3 | 1793 | 45 |
| librivox audio books librivox | 1.49 | 0.5 | 69 | 84 |
| librivox audio books list | 1.39 | 0.1 | 3301 | 13 |
| librivox audio books app | 1.93 | 0.5 | 5706 | 78 |
