| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hydrogen chloride mask | 1.15 | 0.1 | 7620 | 93 | 22 |
| hydrogen | 0.6 | 1 | 2445 | 34 | 8 |
| chloride | 0.53 | 0.6 | 5588 | 84 | 8 |
| mask | 0.88 | 0.1 | 5668 | 51 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hydrogen chloride mask | 1.95 | 0.6 | 595 | 75 |
| hydrogen chloride mass | 1.38 | 0.2 | 1027 | 92 |
