| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ultra low frequency | 0.61 | 0.2 | 8486 | 24 | 19 |
| ultra | 0.01 | 0.1 | 5006 | 20 | 5 |
| low | 1.99 | 0.7 | 2958 | 71 | 3 |
| frequency | 1.48 | 0.1 | 2600 | 75 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ultra low frequency | 0.91 | 0.1 | 2114 | 16 |
| ultra low frequency sound | 0.19 | 0.5 | 5752 | 42 |
| ultra low frequency radio | 1.83 | 0.9 | 733 | 57 |
| ultra low frequency effects on humans | 0.05 | 0.7 | 7038 | 28 |
| ultra low frequency raman | 1.42 | 0.4 | 9775 | 3 |
| ultra low frequency sound weapons | 0.44 | 1 | 5878 | 20 |
| ultra low frequency communication | 0.77 | 0.7 | 5611 | 8 |
| ultra low frequency wave | 0.59 | 0.5 | 5574 | 5 |
| ultra low frequency communication submarine | 1.61 | 0.9 | 9208 | 94 |
| ultra low frequency range | 1.67 | 0.6 | 1410 | 77 |
| ultra low frequency sound effects on humans | 0.68 | 0.6 | 6356 | 60 |
| ultra low frequency antenna | 0.36 | 1 | 7076 | 91 |
| ultra low frequency speakers | 1.1 | 0.5 | 601 | 11 |
