| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| no preservative artificial tears | 1.13 | 1 | 9241 | 80 | 32 |
| no | 1.03 | 0.3 | 8969 | 100 | 2 |
| preservative | 0.39 | 0.1 | 7432 | 35 | 12 |
| artificial | 0.3 | 0.1 | 1038 | 26 | 10 |
| tears | 1.1 | 0.8 | 5427 | 100 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| no preservative artificial tears | 1.65 | 0.1 | 3175 | 30 |
