| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| negative ions and health | 1.28 | 0.4 | 6956 | 86 | 24 |
| negative | 0.4 | 0.1 | 2839 | 4 | 8 |
| ions | 1.15 | 1 | 5266 | 68 | 4 |
| and | 0.28 | 0.5 | 7441 | 53 | 3 |
| health | 0.04 | 0.9 | 524 | 100 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| negative ions and health | 1.23 | 0.3 | 1997 | 52 |
| negative ions and health benefits | 0.31 | 0.2 | 5800 | 57 |
| are negative ions good for your health | 0.33 | 0.3 | 399 | 78 |
| negative ions health risk | 0.21 | 0.1 | 6848 | 62 |
| health benefits of negative ions | 1.38 | 0.3 | 376 | 60 |
| are negative ions healthy | 1.95 | 1 | 9065 | 84 |
| are negative ions bad for your health | 0.41 | 0.9 | 4633 | 1 |
| negative ions health | 1.97 | 1 | 2302 | 47 |
| negative ion and health | 0.26 | 0.1 | 9979 | 98 |
| positive effects of negative ions | 0.94 | 0.5 | 3333 | 13 |
| negative ions and the effect on humans | 0.09 | 0.9 | 7977 | 7 |
| why are negative ions good | 1.96 | 0.5 | 8783 | 3 |
| benefits of negative ions in the air | 0.87 | 0.4 | 1720 | 95 |
| negative ions effect on body | 1.61 | 0.4 | 2618 | 35 |
| negative ions effect on human body | 1.56 | 0.2 | 534 | 73 |
| do negative ions affect people | 1.04 | 0.6 | 5173 | 80 |
| are negative ions bad for you | 0.77 | 0.4 | 2806 | 86 |
