| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| speaking valve for tracheostomy | 0.63 | 0.2 | 7644 | 68 | 31 |
| speaking | 0.37 | 0.2 | 1796 | 5 | 8 |
| valve | 1.7 | 0.4 | 1318 | 48 | 5 |
| for | 0.07 | 0.9 | 2031 | 3 | 3 |
| tracheostomy | 1.67 | 0.9 | 9387 | 33 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| speaking valve for tracheostomy | 0.3 | 0.6 | 9148 | 32 |
