| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| piezoelectric material pzt | 0.65 | 0.3 | 4733 | 54 | 26 |
| piezoelectric | 1.12 | 0.7 | 6955 | 27 | 13 |
| material | 1.34 | 0.9 | 3023 | 2 | 8 |
| pzt | 0.27 | 0.8 | 2975 | 78 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| piezoelectric material pzt | 1.95 | 0.6 | 8927 | 26 |
| piezoelectric material structure | 0.7 | 0.8 | 1949 | 9 |
