| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| preservative free glaucoma eye drops | 1.58 | 0.6 | 2219 | 90 | 36 |
| preservative | 0.46 | 0.2 | 9878 | 61 | 12 |
| free | 1.9 | 0.7 | 1381 | 86 | 4 |
| glaucoma | 1.01 | 0.7 | 7697 | 54 | 8 |
| eye | 0.14 | 0.7 | 2656 | 46 | 3 |
| drops | 0.02 | 0.9 | 7156 | 59 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| preservative free glaucoma eye drops | 1.34 | 1 | 2475 | 47 |
