Web 2.0 marks a major change from one-way information transmission to user participation and interaction, and its interaction mode is obviously different from today’s Internet. In the era of Web 2.0, users can write articles on blogs, upload videos on YouTube, or edit entries on Wikipedia. These interactive modes make users change from passive content recipients to active content creators. At the same time, social functions have become popular, such as adding friends, making comments, like and sharing, and platforms such as Facebook and Twitter are built on these interactive mechanisms.
Although these interactive methods are still in use today, there are still some differences compared with the current Internet. For example, the wide application of artificial intelligence and machine learning makes the recommendation system more intelligent and personalized; In addition, the ability of real-time collaboration is more powerful, for example, users can edit the same document online with friends at the same time. These changes reflect the development trend of Internet interaction from participation to intelligent collaboration.