| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| acceptable radiation levels for humans | 1.39 | 0.9 | 5195 | 39 | 38 |
| acceptable | 0.98 | 1 | 3794 | 48 | 10 |
| radiation | 1.45 | 0.4 | 1049 | 37 | 9 |
| levels | 1.29 | 0.8 | 7722 | 67 | 6 |
| for | 0.22 | 0.2 | 156 | 51 | 3 |
| humans | 0.52 | 1 | 2763 | 82 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| acceptable radiation levels for humans | 1.91 | 0.4 | 5079 | 87 |
| acceptable radiation exposure levels | 1.04 | 0.2 | 259 | 63 |
| acceptable level of radiation exposure | 1.28 | 0.5 | 8267 | 68 |
| safe level of radiation exposure to humans | 1.57 | 0.1 | 3816 | 38 |
| what are safe levels of radiation | 1.39 | 0.3 | 336 | 33 |
| values of acceptable levels of radiation | 1.7 | 1 | 3797 | 86 |
| radiation limits for humans | 0.14 | 0.4 | 7422 | 72 |
| what are normal radiation levels | 1.17 | 0.8 | 856 | 75 |
| how much radiation is safe for humans | 1.64 | 1 | 9945 | 63 |
| highest level of radiation safe for humans | 1.75 | 0.3 | 3571 | 65 |
| radiation limit for human body | 0.04 | 0.4 | 8358 | 2 |
| what level of radiation is safe | 1.98 | 0.9 | 1939 | 35 |
| safe amount of radiation | 0.45 | 0.9 | 3716 | 98 |
