Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
index of refraction of air | 1.64 | 0.6 | 2021 | 34 | 26 |
index | 1.26 | 0.3 | 7629 | 76 | 5 |
of | 1.78 | 1 | 6002 | 13 | 2 |
refraction | 0.59 | 0.2 | 8306 | 62 | 10 |
of | 1.22 | 0.4 | 2508 | 50 | 2 |
air | 1.01 | 0.1 | 4653 | 99 | 3 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
index of refraction of air | 0.2 | 0.3 | 3957 | 86 |