| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| extra low frequency effects on people | 0.38 | 0.7 | 5556 | 32 |
| low frequency effects on humans | 1.67 | 0.1 | 5764 | 67 |
| extremely low frequency effects on humans | 1.49 | 0.8 | 8761 | 24 |
| ultra low frequency effects on humans | 1.31 | 0.5 | 8924 | 15 |
| low frequency sound effects on humans | 0.08 | 0.1 | 613 | 26 |
| effects of low frequency sound on health | 1.16 | 0.1 | 2371 | 12 |
| ultra low frequency sound effects on humans | 0.5 | 0.5 | 5695 | 42 |
| effect of low frequency sound on humans | 0.62 | 0.5 | 2914 | 14 |
| low frequency high consequence | 1.92 | 1 | 4340 | 15 |
| low frequency effects on brain | 1.24 | 0.9 | 6024 | 3 |
| low frequency noise health effects | 0.45 | 0.4 | 1611 | 78 |
| effects of high frequency on humans | 0.02 | 0.1 | 6762 | 23 |
| is low frequency dangerous | 1.52 | 1 | 9707 | 13 |
| effects of frequency on humans | 0.54 | 1 | 9050 | 26 |
| what low frequency does for a human | 1.99 | 1 | 1285 | 22 |
| low frequency and high frequency | 1.15 | 0.3 | 5768 | 35 |
| low and high frequency | 0.96 | 0.9 | 9699 | 7 |
| harmful effects of high frequency | 1.38 | 0.1 | 7551 | 18 |
| extra low frequency waves | 0.28 | 0.5 | 7963 | 12 |
| low frequency high risk | 0.35 | 0.6 | 8397 | 20 |
| is low frequency sound harmful | 0.5 | 0.5 | 6268 | 91 |
