| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is mercury's atmosphere made out of | 1.04 | 1 | 978 | 20 | 40 |
| what | 1.96 | 0.4 | 9506 | 12 | 4 |
| is | 0.95 | 0.9 | 4253 | 49 | 2 |
| mercury's | 1.78 | 0.3 | 2633 | 91 | 9 |
| atmosphere | 1.25 | 0.4 | 2358 | 27 | 10 |
| made | 1.34 | 0.6 | 2645 | 7 | 4 |
| out | 1.94 | 0.4 | 9780 | 76 | 3 |
| of | 0.05 | 0.8 | 6586 | 100 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is mercury's atmosphere made out of | 0.29 | 0.8 | 6568 | 6 |
