| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the smallest planet by diameter | 0.33 | 0.4 | 9870 | 86 |
| which planet has the smallest diameter | 0.74 | 0.2 | 8888 | 2 |
| which planet is the smallest in diameter | 0.91 | 0.9 | 2141 | 71 |
| planet with smallest diameter | 1.73 | 0.4 | 3298 | 16 |
| what planet has the smallest diameter | 1.35 | 0.8 | 7216 | 17 |
| least massive planet smallest diameter | 1.76 | 1 | 2292 | 72 |
| which planet has the second smallest diameter | 1.58 | 0.4 | 3372 | 99 |
| which planet is the smallest planet | 1.44 | 0.8 | 582 | 83 |
| which is the smallest planet | 0.66 | 0.3 | 480 | 84 |
| planet from largest to smallest | 0.38 | 0.1 | 1061 | 49 |
| largest diameter to smallest planets | 1.35 | 0.3 | 5626 | 40 |
| smallest and largest planet | 0.4 | 0.4 | 8000 | 40 |
| planet sizes largest to smallest | 0.06 | 0.6 | 2492 | 95 |
