| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the biggest o type star | 1.82 | 1 | 2205 | 82 |
| are o type stars the biggest | 0.94 | 1 | 271 | 31 |
| what is an o type star | 1.77 | 0.7 | 5057 | 3 |
| brightest o type star | 1.8 | 0.8 | 3617 | 50 |
| what is the biggest star type | 1.84 | 0.9 | 3875 | 33 |
| o type star names | 0.34 | 0.1 | 8592 | 43 |
| mass of o type star | 0.91 | 0.5 | 9564 | 58 |
| what is the largest star type | 0.85 | 0.4 | 1107 | 40 |
| nearest o type star | 1.74 | 0.5 | 9009 | 72 |
| list of o type stars | 0.65 | 0.9 | 1422 | 82 |
| closest o type star to earth | 0.49 | 0.3 | 915 | 26 |
| o type star examples | 0.97 | 0.2 | 1104 | 69 |
| are o type stars the hottest | 1.45 | 0.8 | 309 | 46 |
| what is an o star | 0.2 | 0.3 | 9939 | 97 |
| how large is a class o star | 0.15 | 0.1 | 8704 | 75 |
| the biggest type of star | 1.88 | 0.1 | 1646 | 53 |
| examples of o type stars | 0.56 | 0.2 | 500 | 66 |
| spectral type o star | 0.39 | 1 | 7368 | 46 |
| largest type of star | 1.22 | 1 | 3177 | 78 |
