| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| comparison of oxygen concentrators | 0.86 | 0.9 | 6826 | 96 | 34 |
| comparison | 1.91 | 0.4 | 6672 | 82 | 10 |
| of | 0.82 | 0.9 | 5693 | 48 | 2 |
| oxygen | 0.66 | 0.1 | 2945 | 15 | 6 |
| concentrators | 1.23 | 0.2 | 3432 | 12 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| comparison of oxygen concentrators | 0.57 | 0.8 | 4295 | 34 |
