| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| osdi dry eye questionnaire | 1.81 | 0.1 | 2993 | 38 | 26 |
| osdi | 1.46 | 0.6 | 66 | 33 | 4 |
| dry | 1.42 | 0.1 | 7698 | 11 | 3 |
| eye | 0.09 | 0.7 | 8476 | 97 | 3 |
| questionnaire | 0.66 | 0.6 | 422 | 67 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| osdi dry eye questionnaire | 1.65 | 0.8 | 1058 | 41 |
