(1) Employees not only don't have to pay a penny for Internet cafe services, but also get a high salary every month. Enterprises not only can't receive a penny of Internet cafe service fee, but also need to pay wages, site fees and utilities.

(2) surfing the Internet on the computer is as addictive as drug abuse, which seriously reduces the work efficiency of employees, causes huge waste of resources for enterprises, and invisibly increases the operating costs of enterprises.

(3) People who are in a state of concealed seizures will also disturb the thoughts and emotions of normal staff.

The data monitoring of employees' working hours in enterprises and institutions shows that the problem is more serious than the investigation of Zhilian Company, and almost 99% of online content has nothing to do with work. Therefore, it is extremely necessary to block websites.

Enterprises and institutions restrict QQ chatting, stock market, games, video downloading and reactionary pornographic pictures through computer monitoring software, and allow normal website browsing and information inquiry. For example, enterprises and institutions have listed their official websites, email addresses used by employees and commonly used and necessary websites in the public white list. Enterprises and institutions can also blacklist websites that need to be blocked (such as game servers).