| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preservative free saline solution contacts | 0.94 | 0.9 | 7251 | 77 | 42 |
| preservative | 1.15 | 1 | 2483 | 64 | 12 |
| free | 0.43 | 0.1 | 3416 | 65 | 4 |
| saline | 0.94 | 0.2 | 6153 | 45 | 6 |
| solution | 2 | 0.3 | 4506 | 95 | 8 |
| contacts | 1.96 | 0.3 | 6460 | 20 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preservative free saline solution contacts | 1.18 | 0.6 | 5718 | 71 |
