| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| libros de quimica gratis | 1.19 | 0.1 | 2971 | 17 | 24 |
| libros | 1.8 | 0.5 | 132 | 9 | 6 |
| de | 1.56 | 0.2 | 3872 | 89 | 2 |
| quimica | 0.44 | 0.8 | 1290 | 52 | 7 |
| gratis | 1.46 | 0.6 | 7446 | 63 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| libros de quimica gratis | 0.22 | 0.5 | 7980 | 67 |
