| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| visual acuity equation | 1.57 | 0.6 | 802 | 47 | 22 |
| visual | 1.48 | 0.9 | 7597 | 2 | 6 |
| acuity | 1.28 | 0.7 | 6098 | 73 | 6 |
| equation | 1.95 | 0.7 | 7418 | 51 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| visual acuity equation | 1.03 | 0.1 | 8247 | 37 |
| visual acuity questionnaire | 1.61 | 0.7 | 5581 | 68 |
