Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
the hole in the ozone layer is present in | 0.54 | 0.2 | 8457 | 43 |
the ozone hole is found in the | 1.33 | 0.3 | 8298 | 97 |
what is the hole in the ozone | 1.83 | 0.9 | 5603 | 81 |
hole in the ozone layer pictures | 1.55 | 1 | 7220 | 92 |
hole in ozone layer images | 1.06 | 0.4 | 4114 | 87 |