| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| exhalation valve for respirator | 0.17 | 0.4 | 9005 | 67 | 31 |
| exhalation | 1.53 | 0.4 | 2546 | 86 | 10 |
| valve | 0.74 | 0.2 | 1985 | 8 | 5 |
| for | 0.4 | 0.9 | 6691 | 32 | 3 |
| respirator | 1.24 | 0.7 | 2898 | 12 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| exhalation valve for respirator | 1.43 | 0.7 | 2206 | 83 |
