| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fundamentals of optical engineering | 0.43 | 0.6 | 923 | 83 | 35 |
| fundamentals | 1.32 | 0.7 | 6543 | 49 | 12 |
| of | 1.15 | 0.4 | 7519 | 11 | 2 |
| optical | 1.84 | 0.5 | 1385 | 70 | 7 |
| engineering | 0.16 | 0.1 | 7990 | 31 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fundamentals of optical engineering | 0.36 | 0.3 | 1905 | 35 |
