| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mathematics mdpi apc | 0.88 | 0.8 | 100 | 24 | 20 |
| mathematics | 0.27 | 0.4 | 1847 | 7 | 11 |
| mdpi | 1.4 | 1 | 2954 | 39 | 4 |
| apc | 1.13 | 1 | 8871 | 50 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mathematics mdpi apc | 1.95 | 0.4 | 2456 | 52 |
| mathematics mdpi apc charges | 1.52 | 0.9 | 5826 | 94 |
