| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| audio textbooks for college free | 0.96 | 0.4 | 3960 | 50 |
| free audio books for college textbooks | 1.25 | 0.3 | 8444 | 39 |
| free audio textbooks for college students | 1.16 | 0.8 | 6847 | 65 |
| audio textbooks online free for college | 1.61 | 0.1 | 2206 | 54 |
| free audio books for college students | 1.21 | 0.3 | 3734 | 5 |
| college books on audio for free | 0.41 | 1 | 1048 | 22 |
| college textbooks audio format | 1.31 | 0.5 | 2984 | 20 |
| college books on audio for students | 1.86 | 0.5 | 1166 | 73 |
| college books on audio for download | 1.05 | 0.1 | 4654 | 99 |
| free audio textbooks online | 1.84 | 0.1 | 2884 | 21 |
| college books on audio | 0.15 | 0.3 | 1635 | 82 |
| college books on audio for learning | 1.49 | 0.8 | 1167 | 62 |
| audio textbooks free download | 1.57 | 0.6 | 5019 | 59 |
| audio books for college courses | 1.14 | 0.4 | 4381 | 20 |
| audio textbooks for high school students | 1.21 | 0.5 | 4332 | 3 |
| college audio books online | 1.35 | 0.3 | 7493 | 83 |
| audio books for textbooks | 0.02 | 0.1 | 9883 | 85 |
| free audio book for school students | 1.78 | 0.1 | 5010 | 52 |
| college books on audio for sale | 1.84 | 0.8 | 7715 | 18 |
| free audio books for students | 1.24 | 0.3 | 6073 | 34 |
