1. Useful2. Weibo fan groups can provide a platform for communication and interaction, allowing fans to interact and communicate with bloggers more conveniently. Fan groups can promote communication and sharing among fans, and increase interaction and understanding between each other.

3. Through Weibo fan groups, bloggers can better understand the needs and feedback of fans, so as to better adjust their content and strategies. At the same time, fan groups can also become channels for bloggers to disseminate information and promote activities, thereby increasing influence and visibility. In addition, fan groups can also provide bloggers with certain support and help, such as providing word-of-mouth publicity in promotional activities. In short, Weibo fan groups are an important tool and resource for bloggers, which can bring many benefits and opportunities.