Why do many companies need work experience for online promotion?

Network promotion needs to be accumulated. After the work has accumulated to a certain extent, online promotion channels, methods and accounts held by er have advantages over inexperienced people, and it will be faster and more effective to get started.

You said yourself, these people must have started with no experience. Many people started with web editing, many started with chain members, and many started with simple questions and answers. See where you can start and find the right target. There are still many companies that recruit promotion specialists, but the salary is not high, so they can learn.