| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hdu online judge | 1.83 | 0.9 | 7043 | 57 | 16 |
| hdu | 1.62 | 0.2 | 2310 | 87 | 3 |
| online | 0.95 | 0.8 | 9888 | 44 | 6 |
| judge | 0.84 | 0.9 | 4621 | 48 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hdu online judge | 0.95 | 0.7 | 8435 | 67 |
| hdu online judge system | 1.24 | 0.1 | 3548 | 51 |
