| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open library free books online | 1.19 | 0.7 | 2949 | 60 |
| read a book online free open library | 1.1 | 0.1 | 3426 | 29 |
| free online books open library pdf books | 1.36 | 0.8 | 3800 | 32 |
| free downloadable books on open library | 0.59 | 1 | 5471 | 94 |
| open library read books online | 1.9 | 0.6 | 848 | 72 |
| downloadable books on open library | 1.82 | 0.2 | 6153 | 63 |
| open library books pdf free ebooks | 1.58 | 0.1 | 62 | 23 |
| download books from open library | 1.8 | 0.6 | 4115 | 66 |
| open library free ebooks | 0.55 | 0.2 | 934 | 14 |
| open library books for kids | 0.24 | 0.6 | 6939 | 20 |
| is open library free | 1.54 | 0.7 | 3946 | 45 |
| open library book search | 1.14 | 0.4 | 4270 | 41 |
| open library openlibrary.org | 1.74 | 0.9 | 7928 | 69 |
| openlibrary org free ebooks | 1.95 | 0.9 | 8645 | 86 |
