| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| hdu online judge system | 1.46 | 0.3 | 4550 | 77 | 23 |
| hdu | 1.64 | 0.7 | 1799 | 81 | 3 |
| online | 0.74 | 0.8 | 1528 | 62 | 6 |
| judge | 1.77 | 0.9 | 7664 | 32 | 5 |
| system | 1.93 | 0.5 | 6830 | 25 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hdu online judge system | 1.04 | 1 | 4018 | 5 |
| online judge system design | 0.14 | 0.6 | 659 | 18 |
| online-judge system | 1.24 | 0.1 | 1359 | 75 |
| hdu.edu | 1.54 | 0.1 | 8575 | 90 |
| open source online judge system | 1.97 | 1 | 2497 | 75 |
| what is online judge | 0.66 | 0.4 | 5618 | 82 |
| online judge open source | 1.74 | 0.4 | 33 | 76 |
| online judge dynamic programming | 1.6 | 0.2 | 7385 | 41 |
| syzoj online judge system | 0.94 | 1 | 4053 | 69 |
| online judicial system website | 0.49 | 0.3 | 3484 | 30 |
| www.online judge.com | 0.61 | 0.3 | 7066 | 79 |
| jilin university online judge system | 0.41 | 0.5 | 7685 | 11 |
| online judge - registration | 0.07 | 0.1 | 7684 | 29 |
| online-judge-tools | 0.49 | 0.7 | 3231 | 32 |
| free online judging system | 1.96 | 0.9 | 5191 | 26 |
| how to judge a design | 1.18 | 0.4 | 1913 | 54 |
| judge business school software | 1.48 | 0.2 | 5710 | 6 |
| judge.com | 0.96 | 0.1 | 1683 | 38 |
| virtual judge.com | 1.79 | 0.3 | 8728 | 92 |
| set online_judge | 0.46 | 0.9 | 3986 | 26 |
