| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| adsorption surface area and porosity | 1.46 | 0.7 | 3402 | 56 | 36 |
| adsorption | 1.78 | 0.4 | 8588 | 84 | 10 |
| surface | 0.24 | 0.6 | 3091 | 20 | 7 |
| area | 0.16 | 0.2 | 2642 | 17 | 4 |
| and | 1.13 | 1 | 235 | 4 | 3 |
| porosity | 1.79 | 0.1 | 4694 | 1 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| adsorption surface area and porosity | 0.21 | 0.2 | 4137 | 4 |
