| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| general formula of methane | 0.6 | 0.2 | 5327 | 90 | 26 |
| general | 1.21 | 0.5 | 7509 | 45 | 7 |
| formula | 0.98 | 0.6 | 6300 | 62 | 7 |
| of | 0.71 | 0.2 | 5597 | 6 | 2 |
| methane | 0.64 | 0.8 | 8723 | 50 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| general formula of methane | 1.04 | 1 | 4412 | 52 |
