Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
optics by hecht pdf | 1.51 | 0.6 | 5377 | 36 | 19 |
optics | 0.39 | 0.4 | 4545 | 37 | 6 |
by | 0.06 | 0.5 | 7482 | 40 | 2 |
hecht | 1.33 | 0.2 | 4043 | 86 | 5 |
1.49 | 1 | 4812 | 14 | 3 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
optics by hecht pdf | 0.48 | 0.4 | 9222 | 3 |