| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does mars have an ice cap | 2 | 0.7 | 1707 | 67 |
| mars polar ice caps | 1.23 | 0.6 | 8096 | 62 |
| mars ice caps | 0.44 | 1 | 2445 | 21 |
| does mars have ice caps | 1.05 | 0.7 | 8624 | 65 |
| mars ice caps melting | 0.2 | 1 | 7065 | 100 |
| does mars have polar ice caps | 1.07 | 0.2 | 6813 | 75 |
| mars polar ice caps melting | 0.38 | 0.1 | 3930 | 24 |
| mars polar ice caps nasa | 1.99 | 0.1 | 5248 | 86 |
| mars polar ice caps made of | 0.69 | 1 | 7941 | 51 |
| mars polar ice caps composition | 1.43 | 0.8 | 1106 | 26 |
| mars polar ice caps temperature | 1.37 | 0.4 | 9477 | 43 |
| nasa mars polar ice caps melting | 0.53 | 0.6 | 9794 | 72 |
| what are the polar ice caps on mars made of | 0.46 | 0.2 | 266 | 47 |
