| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the iss role in space | 0.99 | 0.3 | 8282 | 5 |
| what is iss space station role | 0.1 | 0.9 | 348 | 99 |
| what is the role of the iss | 1.36 | 0.1 | 5811 | 83 |
| what is nasa's role in the iss | 1.87 | 1 | 4959 | 50 |
| what is the iss in space | 1.64 | 0.8 | 9826 | 16 |
| what is the role of iss astronauts | 1.03 | 0.2 | 163 | 9 |
| what is the iss's role | 0.83 | 0.8 | 5366 | 16 |
| what is the purpose of the iss | 1.72 | 0.3 | 6144 | 13 |
| what does the iss do | 1.31 | 0.9 | 4493 | 92 |
| what is the work of iss | 0.04 | 0.2 | 9601 | 5 |
| why is the iss important | 1.9 | 0.7 | 211 | 83 |
