| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| percentage of oxygen in inhaled air | 0.47 | 0.9 | 8303 | 98 | 35 |
| percentage | 2 | 0.5 | 4740 | 55 | 10 |
| of | 0.97 | 0.6 | 1775 | 57 | 2 |
| oxygen | 0.02 | 0.3 | 6296 | 2 | 6 |
| in | 1.16 | 1 | 2535 | 16 | 2 |
| inhaled | 0.35 | 0.5 | 9055 | 22 | 7 |
| air | 1.64 | 0.3 | 8064 | 3 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percentage of oxygen in inhaled air | 0.51 | 0.7 | 2414 | 39 |
