| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preservative free systane eye drops | 1.93 | 0.8 | 4208 | 31 | 35 |
| preservative | 1.79 | 0.3 | 2402 | 12 | 12 |
| free | 1.22 | 1 | 9969 | 3 | 4 |
| systane | 0.36 | 0.9 | 6540 | 10 | 7 |
| eye | 1.83 | 0.8 | 7157 | 5 | 3 |
| drops | 1.75 | 0.9 | 8899 | 44 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preservative free systane eye drops | 1.98 | 0.6 | 9854 | 70 |
| systane complete preservative free eye drops | 0.05 | 0.2 | 7836 | 35 |
| systane ultra preservative free eye drops | 1.08 | 0.4 | 4597 | 65 |
| systane lubricant eye drops preservative free | 0.36 | 0.9 | 2004 | 64 |
| systane preservative free eye drops reviews | 1.97 | 1 | 6948 | 2 |
| systane ultra pf preservative free eye drops | 0.32 | 0.3 | 7353 | 9 |
| systane pf eye drops preservative free | 1.42 | 0.9 | 2833 | 69 |
