| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| high power semiconductor optical amplifier | 0.38 | 0.6 | 2785 | 7 | 42 |
| high | 0.44 | 0.2 | 9690 | 70 | 4 |
| power | 1.89 | 0.1 | 4650 | 97 | 5 |
| semiconductor | 0.61 | 0.4 | 5269 | 15 | 13 |
| optical | 0.28 | 0.3 | 9268 | 68 | 7 |
| amplifier | 1.47 | 0.8 | 5292 | 84 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| high power semiconductor optical amplifier | 1.77 | 0.7 | 7603 | 82 |
