| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| safety valve working principle | 1.39 | 1 | 7204 | 94 | 30 |
| safety | 0.47 | 0.4 | 5780 | 21 | 6 |
| valve | 1.52 | 0.3 | 8413 | 40 | 5 |
| working | 0.44 | 0.7 | 921 | 68 | 7 |
| principle | 0.08 | 0.9 | 4007 | 70 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| safety valve working principle | 0.44 | 0.7 | 9091 | 89 |
