| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| niosh approved masks usa | 1.01 | 0.9 | 4468 | 13 | 24 |
| niosh | 2 | 0.2 | 705 | 53 | 5 |
| approved | 1.97 | 0.9 | 7800 | 75 | 8 |
| masks | 1.18 | 0.1 | 6940 | 28 | 5 |
| usa | 0.77 | 0.4 | 4927 | 46 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| niosh approved masks usa | 0.02 | 0.4 | 9892 | 19 |
