A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Questions about the behaviour or usage of tags, which are keywords or labels that categorise and group your question with other, similar questions.
A tag for questions asking whether a specific question should be on-topic or off-topic. (I don't think we need a separate tag for on-topic and off-topic.)
Questions that discuss what is on-topic or off-topic for Korean Language SE, and why.
A tag for any question or suggestion related with Korean SE's Help Center pages and 2-minute Tour.
Questions about how to promote Korean Language SE, in order to attract more users.