| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| visual impairment is caused by | 1.91 | 1 | 9329 | 29 | 30 |
| visual | 0.01 | 0.7 | 9411 | 31 | 6 |
| impairment | 0.42 | 0.5 | 2790 | 36 | 10 |
| is | 0.04 | 0.3 | 768 | 40 | 2 |
| caused | 1.87 | 1 | 7628 | 44 | 6 |
| by | 0.8 | 0.5 | 8207 | 81 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| visual impairment is caused by | 1.92 | 0.3 | 5140 | 67 |
