| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nasa mars missions history | 1.67 | 0.1 | 3993 | 92 | 26 |
| nasa | 0.93 | 0.1 | 4002 | 7 | 4 |
| mars | 1.48 | 0.6 | 5374 | 35 | 4 |
| missions | 1.87 | 0.4 | 3804 | 62 | 8 |
| history | 0.98 | 0.5 | 8497 | 81 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nasa mars missions history | 0.75 | 0.9 | 6857 | 59 |
