| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| health effects of ozone | 1.58 | 0.4 | 8001 | 2 | 23 |
| health | 0.76 | 0.3 | 3835 | 35 | 6 |
| effects | 1.77 | 0.4 | 7010 | 70 | 7 |
| of | 0.58 | 0.6 | 57 | 23 | 2 |
| ozone | 1.3 | 0.1 | 7420 | 50 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health effects of ozone | 1.65 | 0.3 | 6921 | 41 |
| health effects of ozone pollution | 1.8 | 0.9 | 2534 | 83 |
| health effects of ozone exposure | 1.93 | 1 | 4652 | 63 |
| health effects of ozone depletion | 0.62 | 0.1 | 331 | 42 |
| health effects of ozone generators | 1.16 | 1 | 5934 | 5 |
| ground level ozone health effects | 1.67 | 0.1 | 7487 | 81 |
| effect of ozone depletion on human health | 0.11 | 0.5 | 8246 | 84 |
| ground level ozone effects on human health | 0.01 | 0.3 | 8777 | 63 |
| ground-level ozone health effects | 1.22 | 0.6 | 9459 | 40 |
| ozone layer depletion effects on human health | 0.25 | 0.7 | 2899 | 81 |
| quiz on ozone pollution and health effects | 0.02 | 0.1 | 4897 | 5 |
| ozone air pollution health effects | 0.15 | 0.9 | 8230 | 39 |
| human health effects of ozone pollution | 1.45 | 0.3 | 5789 | 97 |
| health effects of bad ozone | 0.02 | 0.2 | 1795 | 81 |
| effects of ozone on human health | 0.85 | 0.2 | 418 | 11 |
