| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| epa radon gas standard | 0.36 | 0.9 | 2630 | 13 | 22 |
| epa | 0.47 | 0.2 | 267 | 18 | 3 |
| radon | 0.63 | 0.1 | 5993 | 73 | 5 |
| gas | 1.05 | 0.5 | 5471 | 38 | 3 |
| standard | 1.12 | 0.3 | 1476 | 32 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| epa radon gas standard | 1.65 | 0.1 | 4707 | 73 |
| radon gas epa standards | 0.35 | 0.1 | 962 | 82 |
| epa radon gas guide | 1.37 | 0.1 | 5659 | 80 |
| epa radon standard for homes | 1.31 | 1 | 690 | 46 |
| epa radon testing standards | 0.38 | 1 | 9734 | 18 |
| epa radon measurement standards | 0.64 | 1 | 3750 | 11 |
| epa radon in water standards | 1.87 | 0.4 | 3104 | 79 |
| epa radon drinking water standard | 1.23 | 0.4 | 654 | 7 |
| epa radon fact sheet | 1.81 | 0.6 | 7561 | 14 |
| epa guidelines for radon | 1.43 | 0.1 | 1891 | 92 |
| epa levels of radon | 1.32 | 0.3 | 3647 | 20 |
| epa protocol average radon | 1.16 | 0.8 | 3554 | 49 |
| epa standards for radon mitigation | 1.72 | 1 | 2122 | 17 |
| epa recommendations on radon levels | 0.42 | 0.3 | 7328 | 95 |
| epa recommended radon levels | 0.25 | 0.9 | 2139 | 38 |
| epa radon testing guidelines | 1.14 | 1 | 4987 | 45 |
| epa acceptable radon levels | 0.67 | 0.1 | 4354 | 18 |
| epa recommendations for radon testing | 0.44 | 0.3 | 9472 | 40 |
