| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| disadvantages of ozone disinfection | 1.87 | 0.2 | 1630 | 23 | 35 |
| disadvantages | 1.38 | 1 | 5206 | 5 | 13 |
| of | 1.86 | 0.6 | 9578 | 41 | 2 |
| ozone | 0.65 | 0.7 | 5542 | 65 | 5 |
| disinfection | 1.89 | 0.4 | 3542 | 20 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| disadvantages of ozone disinfection | 1.32 | 0.5 | 2286 | 82 |
| disadvantages of ozone layer | 0.57 | 0.2 | 2138 | 35 |
| advantages and disadvantages of ozone | 0.75 | 0.9 | 3868 | 70 |
| ozone water treatment disadvantages | 0.18 | 1 | 9768 | 69 |
| negative effects of ozone | 1.67 | 0.7 | 3180 | 41 |
| ozone to purify water disadvantages | 0.79 | 0.1 | 9697 | 88 |
| harmful effect of ozone | 1.58 | 1 | 1770 | 88 |
| ozone pros cons harm | 1.15 | 0.7 | 6987 | 89 |
| negative effects of ozone depletion | 1.48 | 0.4 | 5850 | 74 |
| health risks of ozone | 0.83 | 0.3 | 2634 | 80 |
| harmful effect of ozone depletion | 1.49 | 0.6 | 5730 | 56 |
| how bad is ozone | 1.56 | 0.8 | 5603 | 67 |
| how is ozone damaging | 1.45 | 0.5 | 4346 | 31 |
| ozone pros and cons | 1.62 | 0.6 | 290 | 44 |
| health hazards of ozone | 0.15 | 0.7 | 3028 | 28 |
| health effects of bad ozone | 0.51 | 0.3 | 3120 | 2 |
| ozone and health risks | 0.82 | 0.1 | 242 | 88 |
| how is the ozone harmful | 0.89 | 0.6 | 4669 | 2 |
| does ozone has negative effect | 0.41 | 1 | 1802 | 35 |
| how dangerous is ozone | 1.34 | 0.4 | 1005 | 74 |
| ozone dangers to health | 1.4 | 0.3 | 7858 | 74 |
| thing harmful to the ozone | 1.65 | 0.9 | 8787 | 34 |
