| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| habitable planets in the universe | 0.67 | 0.8 | 7112 | 20 |
| how many habitable planets in the universe | 1.13 | 0.3 | 9804 | 35 |
| how many habitable planets in our universe | 0.54 | 1 | 6905 | 73 |
| most habitable planet in the universe | 1.33 | 0.8 | 3782 | 80 |
| number of habitable planets in the universe | 1.34 | 0.1 | 4359 | 5 |
| other habitable planets in our universe | 1.95 | 0.2 | 43 | 92 |
| habitable planets in our universe | 1.02 | 0.3 | 660 | 42 |
| tips to habitable planets universe sandbox | 1.9 | 0.5 | 7781 | 20 |
| how many habitable planets in our galaxy | 0.41 | 0.3 | 6207 | 88 |
| how many habitable planets have been found | 0.3 | 0.8 | 9518 | 93 |
| how many habitable planets have we discovered | 0.73 | 0.6 | 8207 | 65 |
| how many livable planets in universe | 0.2 | 0.5 | 426 | 42 |
| how many planets in the habitable zone | 0.55 | 0.1 | 4373 | 15 |
| estimated number of habitable planets | 1.36 | 0.1 | 680 | 84 |
| what percentage of planets are habitable | 1.18 | 0.7 | 5167 | 33 |
| are there any habitable planets | 0.39 | 0.5 | 7710 | 31 |
| average number of habitable planets per star | 0.77 | 0.7 | 8667 | 72 |
| list of possible habitable planets | 0.99 | 0.9 | 7783 | 94 |
| what if all planets were habitable | 0.53 | 0.3 | 6013 | 78 |
