Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
review of ophthalmology 4th edition free book | 0.16 | 0.7 | 8243 | 75 | 45 |
review | 1.58 | 1 | 1488 | 99 | 6 |
of | 1.25 | 0.9 | 4869 | 42 | 2 |
ophthalmology | 1 | 0.4 | 9886 | 51 | 13 |
4th | 0.96 | 0.3 | 2012 | 24 | 3 |
edition | 0.96 | 0.4 | 3079 | 37 | 7 |
free | 0.63 | 0.5 | 8148 | 93 | 4 |
book | 0.3 | 0.5 | 6505 | 83 | 4 |