| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| structures on mars | 0.02 | 0.5 | 1463 | 58 | 18 |
| structures | 1.5 | 0.8 | 4091 | 21 | 10 |
| on | 1.45 | 1 | 161 | 98 | 2 |
| mars | 1.9 | 0.5 | 4785 | 34 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| structures on mars | 0.43 | 0.9 | 5915 | 97 |
| structures on mars nasa | 1.1 | 0.8 | 6098 | 75 |
| structures on mars images | 1.08 | 0.3 | 7463 | 85 |
| structures on mars moon | 1.81 | 0.7 | 6426 | 59 |
| mars structures found | 1.25 | 0.4 | 6521 | 70 |
| polygon structures on mars | 0.25 | 0.5 | 7805 | 25 |
| building structures on mars | 1.86 | 1 | 472 | 5 |
| rare rock structures on mars | 0.43 | 0.6 | 277 | 19 |
| polygonal structures on mars | 0.08 | 1 | 6188 | 14 |
| nasa photos of structures on mars | 0.73 | 0.4 | 8055 | 30 |
