First, you have to take the national unified entrance examination to pass, and the enrollment rate is generally only about 60%, while the enrollment rate of online education can reach 100%. Nearly half of them will get stuck in one person's entrance exam.
Second, if you are lucky enough to be admitted, because there is only one chance to apply for the exam every year. So you can't register as a student until March of the following year, so start from March of the following year. It will take you more than three years to get your diploma. It will take you nearly four years. But online education requires students to register twice a year. Basically, you can get a certificate in two and a half years, which is 1 year less than getting a diploma.
Third, there are all kinds of schools, many of which are only locally recognized. No one in other schools knows that our online education is 2 1 1 key universities, which are all famous universities and famous everywhere!