| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| has mars been explored | 1.82 | 0.6 | 8038 | 61 | 22 |
| has | 0.99 | 0.7 | 7213 | 1 | 3 |
| mars | 1.38 | 1 | 5371 | 67 | 4 |
| been | 0.23 | 0.7 | 4478 | 12 | 4 |
| explored | 1.39 | 0.1 | 9064 | 22 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| has mars been explored | 1.85 | 0.9 | 4632 | 43 |
