An online information commentator was a professional who used the Internet as a platform to analyze, evaluate, and elaborate on current events, events, and news through publishing, commenting, and sharing. From the perspective of evaluation, online information commentators had the following advantages: 1. Freedom of speech: Internet commentators can freely express their opinions and comments on their own platforms without any restrictions. This is also an advantage over traditional media commentators. 2. A wide range of information sources: Internet commentators can use various resources on the Internet, including news, forums, blog, social media, etc., to obtain a variety of information, thus providing a richer source of information. 3. Strong effectiveness: Internet commentators can obtain and publish the latest news and information in a timely manner, and their analysis and comments on events are more accurate and timely. 4. Unique point of view: Internet information commentators often have unique perspectives and opinions that can objectively evaluate and describe events. They are different from the subjective colors of traditional media commentators. However, there were also some limitations and shortcomings of online commentators. 1. It is difficult to guarantee the authenticity of information: The information obtained by online information commentators may be distorted, so their comments may not be objective. 2. Higher Subjectivity: Internet information commentators often have their own opinions and tendencies. Their comments may be more inclined to personal opinions rather than objective facts. 3. Restrictions by platforms and audiences: The freedom of speech of online information commentators is limited to a certain extent, and their comments may also be limited by platforms and audiences. To sum up, as a professional, online information commentators have advantages in providing rich sources of information, timely comments, and unique perspectives, but they also have some limitations and shortcomings. Therefore, the evaluation of network information commentators should be objective and fair, and should not exaggerate its advantages or ignore its shortcomings.