| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is tryptophan metabolism | 0.54 | 1 | 1910 | 38 | 29 |
| what | 1.48 | 0.4 | 353 | 75 | 4 |
| is | 0.24 | 0.8 | 7943 | 69 | 2 |
| tryptophan | 0.8 | 0.6 | 5916 | 18 | 10 |
| metabolism | 0.16 | 0.8 | 685 | 44 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is tryptophan metabolism | 0.99 | 0.8 | 9436 | 64 |
