Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
numerical aperture of optical | 1.87 | 0.9 | 8306 | 80 | 29 |
numerical | 1.62 | 1 | 9383 | 95 | 9 |
aperture | 0.61 | 0.3 | 5523 | 98 | 8 |
of | 0.03 | 0.1 | 7799 | 86 | 2 |
optical | 0.84 | 0.7 | 6575 | 2 | 7 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
numerical aperture of optical | 0.33 | 0.3 | 625 | 29 |