| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| optical mark reader definition | 0.85 | 0.8 | 6427 | 52 | 30 |
| optical | 1.1 | 0.8 | 3343 | 38 | 7 |
| mark | 0.72 | 0.1 | 568 | 92 | 4 |
| reader | 0.36 | 0.6 | 6578 | 30 | 6 |
| definition | 1.69 | 0.3 | 3763 | 78 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| optical mark reader definition | 0.93 | 0.6 | 1402 | 86 |
