| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| atmosphere principal gases of earth | 1.45 | 0.1 | 4331 | 47 | 35 |
| atmosphere | 1.33 | 1 | 4501 | 37 | 10 |
| principal | 1.57 | 0.1 | 8917 | 81 | 9 |
| gases | 0.45 | 1 | 3568 | 8 | 5 |
| of | 1.11 | 0.4 | 1280 | 4 | 2 |
| earth | 1.42 | 0.8 | 2376 | 36 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| atmosphere principal gases of earth | 1.53 | 1 | 8636 | 24 |
