| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| hydraulic fracturing method | 1.05 | 0.4 | 8364 | 27 | 28 |
| hydraulic fracturing methane | 0.84 | 0.3 | 8925 | 28 | 7 |
| hydraulic fracturing methane injection | 0.53 | 0.6 | 6775 | 38 | 32 |
| what is hydraulic fracturing test method | 0.13 | 0.5 | 2716 | 40 | 9 |
| hydraulic fracturing modern method | 1.31 | 0.3 | 4202 | 34 | 22 |
| methane emissions from hydraulic fracturing | 1.96 | 0.5 | 3142 | 43 | 25 |
| methane releases from hydraulic fracturing | 1.3 | 0.8 | 3446 | 42 | 46 |
| methane and hydraulic fracturing | 2 | 1 | 6678 | 32 | 50 |
