| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best preservative free eye drops for dry eye | 0.41 | 0.1 | 5458 | 18 | 44 |
| best | 1.81 | 0.2 | 17 | 2 | 4 |
| preservative | 0.99 | 1 | 179 | 37 | 12 |
| free | 0.39 | 0.9 | 7352 | 97 | 4 |
| eye | 0.44 | 0.1 | 3036 | 65 | 3 |
| drops | 0.89 | 0.9 | 2864 | 46 | 5 |
| for | 0.3 | 0.2 | 889 | 91 | 3 |
| dry | 0.21 | 0.3 | 7131 | 8 | 3 |
| eye | 0.36 | 0.8 | 579 | 75 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best preservative free eye drops for dry eye | 0.36 | 1 | 2709 | 76 |
