| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen plasma arc melting | 0.29 | 0.3 | 4210 | 94 | 27 |
| hydrogen | 0.46 | 0.5 | 1917 | 56 | 8 |
| plasma | 1.08 | 0.7 | 1195 | 93 | 6 |
| arc | 1.7 | 0.8 | 9274 | 57 | 3 |
| melting | 0.15 | 0.5 | 8156 | 45 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen plasma arc melting | 1.55 | 0.9 | 7885 | 3 |
