| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| list of preservative free eye drops | 1.55 | 0.1 | 676 | 80 | 35 |
| list | 1.67 | 0.6 | 7533 | 35 | 4 |
| of | 1.36 | 0.7 | 2015 | 60 | 2 |
| preservative | 1.15 | 0.7 | 1858 | 46 | 12 |
| free | 0.83 | 0.3 | 6212 | 54 | 4 |
| eye | 1.32 | 0.2 | 2481 | 48 | 3 |
| drops | 0.99 | 0.2 | 1100 | 82 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| list of preservative free eye drops | 1.57 | 0.1 | 2757 | 96 |
