| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gutenberg project free online reading | 1.04 | 0.8 | 7289 | 21 |
| online reading books free project gutenberg | 0.9 | 0.5 | 1418 | 48 |
| gutenberg project free books online | 0.2 | 1 | 3283 | 97 |
| gutenberg project books online | 0.69 | 0.9 | 8908 | 64 |
| gutenberg project free books | 0.74 | 1 | 9945 | 46 |
| project gutenberg online library | 0.45 | 0.5 | 793 | 41 |
| free book sites project gutenberg | 0.88 | 0.3 | 5645 | 14 |
| project gutenberg free books download | 1.81 | 0.3 | 3066 | 5 |
| project gutenberg free pdf | 0.52 | 0.9 | 6981 | 45 |
| project gutenberg free download | 0.06 | 1 | 5280 | 79 |
| free downloadable books on project gutenberg | 1.76 | 0.1 | 6111 | 75 |
| project gutenberg free pdf books | 1.12 | 0.5 | 654 | 17 |
| the gutenberg project website | 2 | 0.8 | 5857 | 2 |
| gutenberg project book library | 0.16 | 1 | 4866 | 75 |
| downloadable books on project gutenberg | 1.48 | 0.6 | 3048 | 12 |
