| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| international journal of optics | 0.87 | 1 | 9481 | 26 | 31 |
| international | 1.76 | 0.9 | 1915 | 47 | 13 |
| journal | 1.92 | 0.5 | 9866 | 52 | 7 |
| of | 0.63 | 0.7 | 5690 | 17 | 2 |
| optics | 0.83 | 0.4 | 6247 | 33 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| international journal of optics | 0.53 | 0.8 | 9423 | 58 |
