| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| surface and subsurface safety systems | 1.22 | 0.3 | 9738 | 2 | 37 |
| surface | 1.4 | 0.9 | 4524 | 37 | 7 |
| and | 0.41 | 0.4 | 1499 | 50 | 3 |
| subsurface | 1.7 | 0.3 | 2912 | 74 | 10 |
| safety | 0.08 | 0.4 | 3001 | 65 | 6 |
| systems | 1.37 | 0.8 | 3884 | 16 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| surface and subsurface safety systems | 0.4 | 0.8 | 261 | 60 |
