| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| layers of the atmosphere pdf | 1.77 | 0.5 | 1282 | 66 | 28 |
| layers | 0.84 | 0.6 | 7615 | 57 | 6 |
| of | 1.38 | 1 | 8905 | 98 | 2 |
| the | 1.41 | 0.9 | 8801 | 32 | 3 |
| atmosphere | 1.78 | 0.5 | 4778 | 3 | 10 |
| 0.82 | 0.1 | 6596 | 14 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| layers of the atmosphere pdf | 1.46 | 0.5 | 7259 | 80 |
