| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| frontiers in chemistry issn | 0.97 | 0.1 | 5843 | 3 | 27 |
| frontiers | 1.92 | 0.9 | 5049 | 34 | 9 |
| in | 1.83 | 0.9 | 8112 | 6 | 2 |
| chemistry | 0.99 | 0.4 | 8571 | 96 | 9 |
| issn | 0.47 | 0.8 | 1348 | 50 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| frontiers in chemistry issn | 0.31 | 0.3 | 270 | 48 |
