| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chitosan structure png | 1.3 | 0.7 | 8306 | 70 | 22 |
| chitosan | 1.37 | 0.6 | 9987 | 87 | 8 |
| structure | 1.53 | 0.1 | 9247 | 31 | 9 |
| png | 0.47 | 0.3 | 2928 | 8 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chitosan structure png | 0.5 | 0.4 | 8533 | 24 |
| chitosan structure polymer | 0.62 | 0.2 | 5184 | 54 |
