| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open library free books to download | 0.18 | 0.3 | 6716 | 26 |
| free downloadable books on open library | 1.09 | 0.3 | 77 | 39 |
| how to download books from open library | 1.61 | 0.3 | 5398 | 57 |
| free online books open library | 1.9 | 0.1 | 3557 | 15 |
| open library books online | 0.72 | 0.5 | 4922 | 65 |
| free online books open library pdf books | 0.61 | 0.5 | 3278 | 63 |
| how to download from open library | 1.87 | 0.7 | 2961 | 92 |
| open library books pdf free ebooks | 1.33 | 0.1 | 9102 | 75 |
| open library free ebook downloads | 0.1 | 0.8 | 1386 | 74 |
| open library online free | 1.99 | 0.9 | 5142 | 80 |
| open library free ebooks | 1.41 | 0.3 | 5691 | 89 |
| open library free pdf | 1.7 | 0.8 | 657 | 84 |
