| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| percentage of gases in earth's atmosphere | 1.95 | 0.7 | 8942 | 3 | 41 |
| percentage | 0.32 | 0.8 | 4354 | 55 | 10 |
| of | 1.71 | 0.1 | 102 | 36 | 2 |
| gases | 0.74 | 0.1 | 7469 | 61 | 5 |
| in | 0.2 | 0.1 | 3466 | 51 | 2 |
| earth's | 1.31 | 1 | 3449 | 41 | 7 |
| atmosphere | 1.48 | 0.2 | 8298 | 97 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percentage of gases in earth's atmosphere | 1.87 | 0.3 | 3848 | 60 |
| gas percentage in atmosphere | 1.14 | 0.3 | 6837 | 40 |
