It is to separate your papers and calculate the coincidence rate, but in the end there will be the coincidence rate of the whole article. Colleges and universities all use HowNet/VIP/Wanfang three systems. HowNet is not open to individuals, Weifeng Wanfang is open to individuals. Wanfang doesn't take the Internet and English test, but takes the Victoria Global Knowledge Network test. Whip's personal platform is to provide self-study and writing counseling services. You can enter "Gocheck test paper test expert" in Baidu.