| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| properties of carbon monoxide gas | 1.18 | 0.9 | 3971 | 71 | 33 |
| properties | 1.05 | 1 | 1032 | 9 | 10 |
| of | 1.18 | 0.6 | 3253 | 16 | 2 |
| carbon | 0.11 | 0.5 | 980 | 49 | 6 |
| monoxide | 0.55 | 0.9 | 6248 | 76 | 8 |
| gas | 0.77 | 1 | 3085 | 24 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| properties of carbon monoxide gas | 1.9 | 0.7 | 7299 | 49 |
