| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| co2 levels normal range | 0.98 | 0.4 | 7284 | 88 | 23 |
| co2 | 0.98 | 0.6 | 3378 | 95 | 3 |
| levels | 0.26 | 0.6 | 4280 | 80 | 6 |
| normal | 0.25 | 0.3 | 8378 | 62 | 6 |
| range | 1.33 | 1 | 5942 | 60 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| co2 levels normal range | 0.69 | 0.6 | 3900 | 37 |
