| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cfcs effect on ozone | 0.05 | 0.8 | 8167 | 27 | 20 |
| cfcs | 1.48 | 0.3 | 1126 | 62 | 4 |
| effect | 0.4 | 0.6 | 2046 | 12 | 6 |
| on | 0.13 | 0.5 | 834 | 74 | 2 |
| ozone | 1.43 | 0.7 | 1270 | 63 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cfcs effect on ozone | 1.56 | 0.8 | 3753 | 43 |
| cfc effect on ozone layer | 1.51 | 0.4 | 1609 | 98 |
| effect of cfcs on ozone layer | 1.05 | 0.9 | 6162 | 18 |
| what effect of cfcs gases on the ozone layer | 1.77 | 0.8 | 2036 | 27 |
| how can reduce effect of cfcs on ozone layer | 0.12 | 1 | 8962 | 2 |
| effect of cfcs gases on the ozone layer | 0.27 | 0.9 | 3601 | 31 |
| how cfc destroys the ozone layer | 1.83 | 0.2 | 9747 | 48 |
| cfcs and ozone layer | 0.57 | 1 | 3072 | 80 |
| cfcs damage the ozone layer | 0.64 | 0.5 | 2995 | 43 |
| cfc in the ozone | 1.88 | 0.9 | 8620 | 71 |
| cfc definition ozone layer | 1.11 | 0.3 | 3527 | 74 |
| cfc and ozone reaction | 1.42 | 0.7 | 7221 | 99 |
| how does cfc deplete ozone layer | 0.7 | 0.2 | 5351 | 65 |
| how do cfcs affect ozone | 0.9 | 0.1 | 1055 | 24 |
| cfc reaction with ozone | 0.34 | 0.2 | 8557 | 20 |
| why is cfc harmful to ozone | 0.67 | 0.7 | 3213 | 1 |
| ozone concentration loss due to cfc impact | 0.06 | 0.1 | 1203 | 15 |
| how does cfc destroy ozone | 1.06 | 0.8 | 6984 | 54 |
