| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| active and passive systems | 0.46 | 0.3 | 2383 | 6 | 26 |
| active | 1.6 | 0.8 | 1680 | 40 | 6 |
| and | 1.05 | 0.9 | 3370 | 31 | 3 |
| passive | 0.47 | 0.9 | 1277 | 72 | 7 |
| systems | 1.53 | 0.5 | 1166 | 31 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| active and passive systems | 0.58 | 0.1 | 6540 | 41 |
