| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| etdrs classification of diabetic retinopathy | 1.53 | 0.3 | 4430 | 50 | 44 |
| etdrs | 1.49 | 0.5 | 9995 | 26 | 5 |
| classification | 1.76 | 0.9 | 3167 | 36 | 14 |
| of | 0.26 | 0.4 | 6309 | 11 | 2 |
| diabetic | 0.58 | 0.9 | 8830 | 14 | 8 |
| retinopathy | 0.91 | 0.5 | 939 | 86 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| etdrs classification of diabetic retinopathy | 1.96 | 0.6 | 8407 | 94 |
