| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| film theory mass transfer | 0.44 | 0.1 | 568 | 35 | 25 |
| film | 0.42 | 0.8 | 7810 | 30 | 4 |
| theory | 0.69 | 1 | 8566 | 32 | 6 |
| mass | 0.71 | 0.6 | 1929 | 85 | 4 |
| transfer | 1.62 | 0.7 | 1949 | 72 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| film theory mass transfer | 0.52 | 0.8 | 2949 | 29 |
