| Keyword | CPC | PCC | Volume | Score | Length of keyword |
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| gutenberg libros gratis | 0.36 | 0.1 | 9013 | 8 | 23 |
| gutenberg | 1.18 | 0.5 | 1705 | 62 | 9 |
| libros | 1.36 | 0.2 | 6619 | 93 | 6 |
| gratis | 0.29 | 0.4 | 9118 | 77 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| gutenberg libros gratis | 0.3 | 1 | 4029 | 29 |
| proyecto gutenberg libros gratis | 0.13 | 0.4 | 7274 | 51 |
| project gutenberg libros gratis | 0.05 | 0.1 | 2671 | 89 |
| que es el proyecto gutenberg | 1.93 | 0.3 | 1081 | 25 |
| gutenberg descargar libros gratis | 0.97 | 0.8 | 362 | 100 |
| proyecto gutenberg biblioteca virtual | 1.29 | 0.5 | 2651 | 56 |
| projekt gutenberg pdf download | 0.47 | 0.9 | 3478 | 48 |
| el librero de gutenberg | 1.67 | 0.2 | 5390 | 54 |
| projeto gutenberg baixar livros | 1.56 | 0.1 | 7843 | 64 |
| gutenberg projekt ebook kostenlos | 1.64 | 0.8 | 1443 | 55 |
| projekt gutenberg download deutsch | 1.49 | 0.6 | 7972 | 85 |
| project gutenberg pdf download | 1.91 | 0.1 | 6249 | 96 |
| projeto gutenberg livros pdf | 1.46 | 0.2 | 3921 | 8 |
| project gutenberg ebook gratuit | 1.41 | 0.2 | 7774 | 20 |
| project gutenberg free pdf | 0.11 | 0.2 | 3911 | 34 |
| project gutenberg free pdf books | 1.26 | 0.5 | 2518 | 14 |
| projekt gutenberg-de | 0.65 | 0.3 | 3167 | 4 |
