| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| english error correction online | 0.38 | 0.8 | 1642 | 5 | 31 |
| english | 0.45 | 0.2 | 969 | 12 | 7 |
| error | 0.2 | 0.3 | 5325 | 14 | 5 |
| correction | 0.59 | 0.1 | 3214 | 1 | 10 |
| online | 1.65 | 0.3 | 8882 | 82 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| english error correction online | 0.39 | 0.3 | 4800 | 44 |
