| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| open journal of ophthalmology | 0.64 | 0.8 | 1228 | 63 | 29 |
| open | 0.35 | 0.5 | 374 | 12 | 4 |
| journal | 1.07 | 0.1 | 4950 | 69 | 7 |
| of | 0.05 | 0.4 | 9787 | 94 | 2 |
| ophthalmology | 0.27 | 0.7 | 9684 | 70 | 13 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open journal of ophthalmology | 0.88 | 0.3 | 3390 | 25 |
| the open ophthalmology journal impact factor | 0.42 | 0.7 | 4079 | 51 |
| open access journal of ophthalmology | 0.26 | 0.6 | 1716 | 31 |
| trends in ophthalmology open access journal | 1.97 | 0.4 | 3478 | 59 |
