Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
laser beam calculation numerical aperture pdf | 0.46 | 0.1 | 2073 | 93 | 45 |
laser | 1.84 | 0.9 | 3338 | 74 | 5 |
beam | 1.26 | 0.5 | 4915 | 77 | 4 |
calculation | 1.29 | 0.1 | 9689 | 66 | 11 |
numerical | 0.26 | 0.8 | 7977 | 37 | 9 |
aperture | 0.66 | 0.1 | 8137 | 41 | 8 |
1.89 | 0.2 | 2114 | 70 | 3 |