| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| threshold of human hearing | 1 | 0.4 | 930 | 36 | 26 |
| threshold | 2 | 0.9 | 8273 | 24 | 9 |
| of | 1.15 | 0.7 | 8627 | 25 | 2 |
| human | 0.11 | 0.4 | 8942 | 21 | 5 |
| hearing | 0.19 | 0.7 | 2289 | 22 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| threshold of human hearing | 0.09 | 0.6 | 7608 | 30 |
| threshold of human hearing frequency | 0.77 | 0.8 | 1508 | 25 |
| threshold of human hearing db | 1.61 | 0.7 | 5752 | 30 |
| what is the threshold of human hearing | 0.53 | 0.7 | 763 | 26 |
| lowest threshold of human hearing | 1.86 | 0.7 | 7371 | 26 |
| human hearing threshold constant | 1.07 | 0.2 | 6247 | 91 |
| human threshold of hearing | 0.65 | 0.1 | 9762 | 25 |
| frequency limit of human hearing | 0.87 | 0.7 | 9857 | 39 |
| minimum human hearing frequency | 0.82 | 0.5 | 9437 | 72 |
| human frequency range of hearing | 0.4 | 0.2 | 6980 | 79 |
| upper frequency limit of human hearing | 0.43 | 0.1 | 5722 | 20 |
| frequency of human hearing | 1.68 | 0.3 | 615 | 9 |
| threshold of hearing in hz | 1.91 | 0.3 | 7816 | 58 |
| what is the threshold of hearing | 1.61 | 0.2 | 2921 | 42 |
| max human hearing frequency | 0.87 | 0.8 | 18 | 90 |
| normal frequency of hearing | 0.86 | 0.2 | 8766 | 95 |
| threshold of hearing intensity | 0.64 | 0.3 | 1457 | 42 |
| normal human sound frequency hearing range | 1.99 | 0.8 | 6682 | 93 |
