| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| co2 blood levels meaning | 0.32 | 1 | 2547 | 81 | 24 |
| co2 | 0.65 | 0.7 | 7960 | 94 | 3 |
| blood | 1.68 | 0.8 | 9927 | 34 | 5 |
| levels | 0.14 | 0.3 | 1468 | 92 | 6 |
| meaning | 0.02 | 0.6 | 1923 | 52 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| co2 blood levels meaning | 0.64 | 1 | 2249 | 98 |
