Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
nmr impurities heptane | 0.13 | 0.8 | 6315 | 75 | 22 |
nmr | 0.73 | 0.4 | 2129 | 17 | 3 |
impurities | 1.75 | 0.8 | 7967 | 77 | 10 |
heptane | 1.97 | 0.7 | 1705 | 54 | 7 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
nmr impurities heptane | 1.55 | 0.7 | 9331 | 72 |