| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ozone depleting substances montreal protocol | 1.06 | 0.4 | 4817 | 88 | 44 |
| ozone | 1.21 | 0.4 | 2484 | 29 | 5 |
| depleting | 0.93 | 0.6 | 7837 | 6 | 9 |
| substances | 0.48 | 0.7 | 8629 | 17 | 10 |
| montreal | 1.19 | 0.1 | 3028 | 94 | 8 |
| protocol | 0.81 | 0.9 | 87 | 55 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone depleting substances montreal protocol | 1.89 | 1 | 8932 | 58 |
