| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vacuum tube amplifiers for audio | 1.74 | 0.1 | 3721 | 53 | 32 |
| vacuum | 0.86 | 0.3 | 9091 | 95 | 6 |
| tube | 0.03 | 0.4 | 4940 | 15 | 4 |
| amplifiers | 0.98 | 0.3 | 8075 | 76 | 10 |
| for | 1.3 | 0.3 | 8996 | 4 | 3 |
| audio | 1.83 | 0.7 | 3130 | 11 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vacuum tube amplifiers for audio | 1.18 | 0.7 | 7230 | 30 |
