Which category of web 2.0 participants are bloggers and post ratings and reviews, and tend to be in their late teens to mid-twenties? creators critics joiners spectators jumpers?

The category of web 2.0 participants are bloggers and post ratings and reviews, and tend to be in their late teens to mid-twenties is: Critics
Since the development of the web 2.0, everyone could share their information/opinion regarding a certain topic. The downside is, it became harder to find a reliable information on the web.

How is this a question and how u need an answer for this