| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mercury's major atmospheric gas is | 1.23 | 0.4 | 8985 | 83 | 34 |
| mercury's | 0.09 | 0.1 | 7585 | 73 | 9 |
| major | 1.95 | 1 | 9608 | 38 | 5 |
| atmospheric | 1 | 0.4 | 6922 | 68 | 11 |
| gas | 0.16 | 0.2 | 6491 | 24 | 3 |
| is | 1.09 | 0.4 | 2233 | 16 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mercury's major atmospheric gas is | 1.43 | 0.1 | 185 | 32 |
