| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preservative free saline eye solution | 0.58 | 0.7 | 5987 | 65 | 37 |
| preservative | 1.21 | 0.8 | 485 | 52 | 12 |
| free | 1.23 | 0.6 | 1644 | 83 | 4 |
| saline | 1.49 | 1 | 9127 | 30 | 6 |
| eye | 1.12 | 0.2 | 9052 | 74 | 3 |
| solution | 0.8 | 0.2 | 6869 | 39 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preservative free saline eye solution | 0.86 | 0.5 | 9089 | 58 |
