| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biggest crater in the world | 0.53 | 0.4 | 4425 | 58 |
| world's biggest crater | 1.21 | 0.8 | 185 | 52 |
| world's biggest meteor crater | 1.76 | 1 | 1132 | 66 |
| what is the biggest crater in the world | 0.29 | 0.2 | 8533 | 75 |
| biggest volcano crater in the world | 1.54 | 0.1 | 9877 | 59 |
| biggest crater in the us | 1.88 | 1 | 9057 | 39 |
| largest crater in universe | 1.82 | 0.9 | 2090 | 21 |
| largest crater in usa | 0.62 | 0.3 | 2471 | 94 |
| the largest volcanic crater | 1.97 | 0.8 | 736 | 22 |
| largest impact crater on earth | 1.73 | 0.3 | 2190 | 30 |
| largest man made crater | 1.81 | 1 | 1978 | 14 |
| world's largest impact crater | 1.45 | 0.6 | 5398 | 89 |
