| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| download free mp3 audio books from librivox | 1.48 | 0.4 | 5120 | 52 |
| librivox audio books librivox | 1.66 | 0.4 | 8072 | 66 |
| librivox audio books list | 1.82 | 0.5 | 5492 | 40 |
| librivox audio books app | 1.28 | 0.5 | 2365 | 95 |
| librivox audio books catalog | 0.64 | 0.7 | 8278 | 4 |
| listen to free audio books on librivox | 0.39 | 0.8 | 9145 | 60 |
| librivox audio books youtube | 1.54 | 0.2 | 5731 | 63 |
| free audio books on librivox | 0.74 | 0.1 | 1247 | 45 |
| librivox audio books free app | 1.85 | 0.7 | 2192 | 1 |
