| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nitrogen base definition biology simple | 1.09 | 0.3 | 1691 | 19 | 39 |
| nitrogen | 0.2 | 0.3 | 6669 | 12 | 8 |
| base | 1.27 | 0.4 | 1479 | 54 | 4 |
| definition | 0.38 | 0.5 | 1960 | 80 | 10 |
| biology | 0.41 | 1 | 3004 | 53 | 7 |
| simple | 0.09 | 0.2 | 2935 | 25 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nitrogen base definition biology simple | 1.25 | 0.6 | 9462 | 61 |
