| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| american vacuum tube manufacturers | 0.48 | 0.7 | 1775 | 4 | 34 |
| american | 0.07 | 1 | 2545 | 81 | 8 |
| vacuum | 0.55 | 0.2 | 953 | 65 | 6 |
| tube | 1.78 | 0.1 | 9315 | 56 | 4 |
| manufacturers | 0.8 | 0.7 | 2035 | 38 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| american vacuum tube manufacturers | 0.7 | 0.1 | 4279 | 63 |
