| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vacuum swing adsorption process | 0.59 | 0.9 | 9585 | 16 | 31 |
| vacuum | 0.9 | 1 | 3365 | 13 | 6 |
| swing | 1.18 | 0.8 | 5390 | 42 | 5 |
| adsorption | 1.56 | 0.3 | 45 | 67 | 10 |
| process | 1.75 | 0.8 | 9536 | 72 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vacuum swing adsorption process | 1.25 | 0.5 | 943 | 69 |
