| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| soviet lunar spacecraft lk | 1.27 | 0.9 | 5450 | 100 | 26 |
| soviet | 0.79 | 0.3 | 1608 | 2 | 6 |
| lunar | 0.6 | 0.9 | 1948 | 75 | 5 |
| spacecraft | 1.61 | 0.9 | 3810 | 12 | 10 |
| lk | 1.76 | 0.7 | 1381 | 4 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| soviet lunar spacecraft lk | 1.71 | 0.6 | 3857 | 84 |
