| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| review of ophthalmology 4th edition free book | 0.11 | 0.1 | 1188 | 98 | 45 |
| review | 0.16 | 1 | 5593 | 7 | 6 |
| of | 1.2 | 0.2 | 2808 | 89 | 2 |
| ophthalmology | 1.03 | 1 | 3616 | 43 | 13 |
| 4th | 1.59 | 0.3 | 5960 | 20 | 3 |
| edition | 1.8 | 0.6 | 114 | 8 | 7 |
| free | 0.86 | 0.7 | 4758 | 100 | 4 |
| book | 0.9 | 0.8 | 9663 | 61 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| review of ophthalmology 4th edition free book | 1.94 | 0.9 | 1235 | 52 |
