| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| waveshare usb to rs232 | 1.67 | 0.9 | 3714 | 96 | 22 |
| waveshare | 1.08 | 0.5 | 3742 | 30 | 9 |
| usb | 0.39 | 0.3 | 9970 | 43 | 3 |
| to | 1.69 | 0.8 | 3055 | 100 | 2 |
| rs232 | 1.72 | 0.7 | 1477 | 69 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| waveshare usb to rs232 | 0.26 | 1 | 5150 | 45 |
