| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mercury period of rotation | 1.92 | 0.6 | 8479 | 69 | 26 |
| mercury | 0.57 | 0.2 | 8864 | 59 | 7 |
| period | 1.58 | 1 | 6437 | 96 | 6 |
| of | 1.34 | 0.5 | 9077 | 86 | 2 |
| rotation | 1.33 | 0.3 | 8298 | 39 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mercury period of rotation | 0.3 | 0.5 | 7374 | 12 |
