| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nmba nitrosamine | 1.11 | 0.3 | 8833 | 35 | 16 |
| nmba | 0.01 | 0.6 | 7039 | 7 | 4 |
| nitrosamine | 1.21 | 0.2 | 4068 | 28 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nmba nitrosamine | 1.96 | 0.3 | 632 | 66 |
| nmba nitrosamine structure | 0.43 | 0.2 | 1974 | 72 |
| nmba nitrosamine analysis by gcms | 1.55 | 0.3 | 7600 | 51 |
| nmpa nitrosamine structure | 1.37 | 0.9 | 935 | 100 |
