| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| optical holography pdf | 1.87 | 0.8 | 9277 | 57 | 22 |
| optical | 0.87 | 0.8 | 9534 | 18 | 7 |
| holography | 0.08 | 0.6 | 6680 | 75 | 10 |
| 1.55 | 0.8 | 408 | 66 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| optical holography pdf | 1.94 | 0.1 | 8086 | 80 |
| optical holography | 0.45 | 0.6 | 8000 | 99 |
| optical holography types | 0.54 | 0.9 | 5345 | 5 |
