| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| etco2 normal range mmhg | 0.36 | 1 | 6668 | 91 | 23 |
| etco2 | 1.39 | 0.2 | 6139 | 9 | 5 |
| normal | 0.69 | 0.4 | 3474 | 14 | 6 |
| range | 1.83 | 0.2 | 6680 | 49 | 5 |
| mmhg | 0.44 | 0.7 | 9682 | 52 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| etco2 normal range mmhg | 1.66 | 1 | 4600 | 31 |
