Today let talk about the keyword difficulty of Heavy Copper PCB. The statistics of the difficulty are below:
| Keyword | Difficulty, % | Volume | Results |
| heavy copper pcb | 38.5 | 40 | 487,000 |
It seems Heavy Copper PCB is not a difficult keyword for SEO. Its searching volume is in the best range, and the results are neither too many nor too few. So the difficulty should be about 38.5%, just as the statistics show.
