| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| visual acuity examination apparatus | 0.39 | 0.9 | 6987 | 15 | 35 |
| visual | 0.95 | 0.8 | 2549 | 81 | 6 |
| acuity | 0.41 | 1 | 4405 | 20 | 6 |
| examination | 0.84 | 0.7 | 3724 | 58 | 11 |
| apparatus | 0.16 | 0.2 | 8634 | 73 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| visual acuity examination apparatus | 0.11 | 0.6 | 1542 | 74 |
