| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open library books pdf free ebooks | 0.89 | 0.5 | 7843 | 59 |
| free online books open library pdf books | 1.91 | 0.8 | 2870 | 61 |
| open library free ebook downloads | 0.99 | 0.2 | 9525 | 84 |
| open library ebooks download | 1.06 | 0.3 | 2524 | 83 |
| open library free books | 0.09 | 0.6 | 2710 | 52 |
| openlibrary org free ebooks | 1.41 | 0.3 | 2765 | 14 |
| open library free books online | 1.04 | 0.6 | 3149 | 10 |
| open library free pdf | 0.75 | 0.7 | 2121 | 90 |
| free downloadable books on open library | 1.67 | 0.4 | 5591 | 100 |
| download open library books | 1.53 | 0.7 | 9017 | 94 |
| open library free books to download | 1.6 | 0.9 | 1180 | 61 |
| open library books online | 0.42 | 0.8 | 4005 | 53 |
| downloadable books on open library | 1.87 | 0.6 | 1319 | 16 |
| open library download pdf | 0.75 | 0.8 | 8453 | 28 |
| open library read books online | 0.78 | 0.2 | 5030 | 19 |
