| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preservative free vs regular eye drops | 1.64 | 0.8 | 8151 | 73 | 38 |
| preservative | 1.64 | 0.5 | 8495 | 75 | 12 |
| free | 1.63 | 0.5 | 1248 | 11 | 4 |
| vs | 0.73 | 0.5 | 2152 | 61 | 2 |
| regular | 0.45 | 0.3 | 3332 | 25 | 7 |
| eye | 1.67 | 1 | 5661 | 67 | 3 |
| drops | 1.61 | 0.7 | 5225 | 89 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preservative free vs regular eye drops | 0.04 | 0.5 | 4558 | 24 |
