1. The system delay caused by the temporarily busy computer web system has a buffer period.

2. The network cable and broadband connection are not good, and there is a fault.

3. There are too many junk files on the computer hard disk, which directly occupy the memory, leading to the slow opening of other web pages.

4. Computer system vulnerabilities are forgotten to be fixed in time, which leads to the spread of viruses and directly affects the network speed.

5, computer operating system problems, you can reinstall the system.