| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| principles of optics | 0.29 | 0.7 | 7388 | 59 | 20 |
| principles | 1.78 | 0.2 | 1599 | 27 | 10 |
| of | 0.24 | 0.3 | 8820 | 1 | 2 |
| optics | 0.99 | 0.8 | 6882 | 86 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| principles of optics | 1.29 | 0.4 | 6447 | 23 |
| principles of optics pdf | 0.1 | 1 | 3979 | 93 |
| principles of optics born and wolf | 1.74 | 0.7 | 6470 | 100 |
| principles of optics 7th | 0.22 | 0.8 | 1116 | 79 |
| principles of optics born | 0.59 | 0.5 | 6657 | 16 |
| principles of optics born and wolf pdf | 0.83 | 0.6 | 7844 | 100 |
| principles of optics max born pdf | 0.47 | 0.9 | 8681 | 100 |
| principles of optics born pdf | 1.02 | 0.9 | 2424 | 16 |
| principles of optics max born | 0.08 | 0.7 | 7409 | 31 |
| principles of optics 7th edition pdf | 0.55 | 0.1 | 997 | 25 |
| principles of optics 7th edition | 0.59 | 1 | 9500 | 55 |
| principles of optics born & wolf | 1.28 | 0.5 | 9583 | 62 |
| the principles of nonlinear optics | 1.58 | 0.1 | 3898 | 100 |
| principles of physical optics pdf | 1.85 | 0.4 | 4668 | 47 |
| principles of adaptive optics | 1.82 | 0.7 | 4861 | 12 |
| basic principles of optics | 0.86 | 0.1 | 5034 | 13 |
| the principles of nonlinear optics pdf | 0.33 | 0.6 | 9520 | 39 |
| principles of electron optics | 1.75 | 0.5 | 1695 | 97 |
