| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ionosphere layers of atmosphere | 0.33 | 0.1 | 2252 | 72 | 31 |
| ionosphere | 0.53 | 0.4 | 6099 | 42 | 10 |
| layers | 1.5 | 0.4 | 4067 | 87 | 6 |
| of | 1.09 | 0.9 | 5084 | 71 | 2 |
| atmosphere | 0.17 | 0.7 | 864 | 91 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ionosphere layers of atmosphere | 0.7 | 0.3 | 4750 | 17 |
