| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| space station docking system | 0.2 | 0.9 | 3670 | 62 | 28 |
| space | 1.24 | 0.4 | 6039 | 18 | 5 |
| station | 1.2 | 0.7 | 2606 | 10 | 7 |
| docking | 0.93 | 1 | 7853 | 68 | 7 |
| system | 1.33 | 0.2 | 4596 | 97 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| space station docking system | 0.56 | 0.8 | 7995 | 78 |
