| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open library free books to download | 1.85 | 0.5 | 8970 | 31 |
| free downloadable books on open library | 1.25 | 0.4 | 6602 | 87 |
| how to download books from open library | 0.09 | 0.9 | 4842 | 100 |
| free online books open library | 0.63 | 1 | 9697 | 8 |
| open library books online | 0.34 | 0.9 | 243 | 77 |
| free online books open library pdf books | 1.15 | 0.4 | 7907 | 11 |
| how to download from open library | 2 | 0.4 | 3806 | 81 |
| open library books pdf free ebooks | 1.82 | 0.4 | 2186 | 3 |
| open library free ebook downloads | 0.99 | 0.2 | 4853 | 46 |
| open library online free | 1.89 | 0.6 | 2356 | 48 |
| open library free ebooks | 0.53 | 0.9 | 3891 | 83 |
| open library free pdf | 1.51 | 0.9 | 6392 | 23 |
