| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| lignin definition | 1 | 0.2 | 1937 | 54 | 17 |
| lignin | 0.55 | 0.1 | 7595 | 22 | 6 |
| definition | 1.6 | 0.2 | 5695 | 4 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lignin definition | 0.89 | 0.5 | 8235 | 43 |
| lignin definition biology | 0.92 | 0.9 | 6434 | 14 |
| lignin definition and types | 1.42 | 0.7 | 1894 | 100 |
| lignin definition chemistry | 1.51 | 0.1 | 173 | 100 |
| lignin definition and sources | 1.41 | 0.2 | 1583 | 66 |
| lignin definition and examples | 0.97 | 0.3 | 5779 | 62 |
| lignin definition and function | 0.97 | 0.3 | 9447 | 7 |
| lignin definition and structure | 1.4 | 0.7 | 6810 | 12 |
| lignin definition and properties | 0.42 | 0.2 | 3336 | 83 |
| lignin definition and degradation | 0.77 | 0.6 | 445 | 7 |
| lignin definition plants | 0.94 | 0.6 | 3798 | 22 |
| lignin definition and uses | 0.92 | 0.9 | 5979 | 58 |
| wood lignin definition | 0.32 | 0.8 | 1834 | 63 |
