| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| project gutenberg library - books in english | 0.86 | 1 | 6417 | 96 |
| project gutenberg online library | 1.61 | 0.1 | 643 | 96 |
| project gutenberg free ebooks library | 1.36 | 0.7 | 4938 | 60 |
| gutenberg project books online | 0.02 | 0.8 | 6601 | 81 |
| read free books project gutenberg | 0.42 | 0.4 | 4561 | 49 |
| free books project gutenberg | 0.15 | 0.3 | 8192 | 88 |
| downloadable books on project gutenberg | 0.31 | 0.1 | 5847 | 71 |
| gutenberg project free books online | 1.16 | 0.4 | 7522 | 10 |
| free downloadable books on project gutenberg | 0.79 | 0.3 | 3716 | 100 |
| project gutenberg download all books | 0.27 | 0.8 | 3348 | 47 |
| books online free to read project gutenberg | 0.45 | 0.6 | 7048 | 88 |
| project gutenberg free pdf books | 0.8 | 0.1 | 1305 | 74 |
| project gutenberg books list | 1.1 | 0.3 | 709 | 88 |
| how to download books from gutenberg project | 0.15 | 0.3 | 563 | 2 |
| project gutenberg free books download | 0.34 | 0.4 | 300 | 50 |
| the gutenberg project ebook | 0.66 | 0.2 | 9536 | 39 |
| gutenberg project book library | 1.18 | 0.1 | 221 | 77 |
| project gutenberg books online | 0.28 | 0.3 | 7909 | 29 |
