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.
Use for issues about what is allowable or desirable in question titles
Badges teach new users how Stack Exchange works and encourages activities that are positive to the community. They are assigned automatically by the system network-wide and questions about them are be…
The Tour contains an introduction to GIS SE. It can be accessed through the help menu in the top bar. Use this tag for questions about using this tour.
For issues regarding the help center of GIS SE.
For questions about the Winter Bash (or holiday hats) to celebrate the end of the year.
A reference to Trogdor the Burninator
For questions which refer to (connect, compare, associate) GIS SE and Stack Overflow SE.
Tag excerpts are the most visible portion of tag wikis. They're shown when hovering over a tag, on the Tags page, and in the autocomplete suggestions when adding tags.