| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nch 409 | 1.04 | 0.2 | 1511 | 6 |
| nch 409/1 | 1.21 | 0.5 | 7135 | 78 |
| nch 409/2 | 0.99 | 0.5 | 7725 | 85 |
| nch 409/2 pdf | 2 | 0.8 | 9392 | 15 |
| nch 409 pdf | 0.47 | 0.2 | 8943 | 93 |
| nch 409 of 2005 | 0.63 | 0.5 | 5213 | 31 |
| nch 409 actualizada | 0.55 | 0.6 | 882 | 35 |
| nch 409 parte 2 | 1.17 | 0.6 | 4989 | 2 |
| nch 409 agua potable pdf | 1.37 | 0.9 | 5504 | 76 |
| nch 409 inn | 1.38 | 0.3 | 5866 | 10 |
| nch 409 parte 1 | 0.26 | 0.6 | 5465 | 41 |
| nch 409/1 pdf | 1.09 | 0.2 | 2773 | 51 |
