| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone layer good or bad | 1.58 | 0.2 | 9009 | 73 |
| is the ozone layer good | 0.98 | 0.8 | 9528 | 45 |
| is the ozone layer getting worse | 1.8 | 0.5 | 4314 | 18 |
| is the ozone layer getting better | 0.34 | 0.4 | 9376 | 55 |
| is the ozone layer still in danger | 1.88 | 0.5 | 394 | 21 |
| how is the ozone layer harmful | 1.13 | 0.3 | 3561 | 81 |
| ozone good or bad | 0.96 | 1 | 6059 | 61 |
| ozone layer advantages and disadvantages | 1.39 | 0.3 | 4489 | 87 |
| this layer has the most bad ozone | 0.91 | 1 | 1803 | 89 |
| pros of ozone layer | 1.14 | 0.1 | 5698 | 16 |
| in which layer is ozone dangerous | 0.06 | 0.4 | 2219 | 95 |
| disadvantages of ozone layer | 0.07 | 0.8 | 1860 | 80 |
| what harms the ozone layer | 1.89 | 0.7 | 7476 | 5 |
| good and bad atmospheric ozone | 0.67 | 0.3 | 555 | 63 |
| is the ozone bad | 1.39 | 1 | 5115 | 30 |
| harmful effects of ozone layer | 0.08 | 0.7 | 6327 | 4 |
| how to safe ozone layer | 0.66 | 0.6 | 5599 | 67 |
| advantages of ozone layer | 0.31 | 1 | 1210 | 68 |
| what is damaging the ozone layer | 1.59 | 0.3 | 523 | 91 |
