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.

available to users with a reputation of 10000.
28 questions
the answer the question owner thought best met their needs. Accepting is encouraged but never required. This tag is for *discussing* issues related to accepted answers, not indi…
124 questions
the percentage of questions for which the user has accepted an answer.
16 questions
Questions that discuss the usability of this site by people with disabilities.
2 questions
the act of temporarily blocking the account of a specific user. However, circumstances regarding a particular suspension are private matters between the user and the moderators a…
18 questions
27 questions
when asking what is on- or off-topic on the main site, and why.
for questions about the official Stack Exchange Android App
18 questions
0 questions
0 questions
for questions about answers on the main site. Consider using the accepted-answer tag if the question is about an answer that has been accepted.
the Stack Exchange Network staging zone, where users come together to build new Q&A sites. New site ideas are proposed, discussed, and the best go on to beta.
26 questions
Questions specifically about the process of asking questions on this site.
1 question
a process which helps cleaning the site by deleting some questions. Criteria for auto-deletion are based on low score and age of the question.
awarded to encourage and incentivize positive community actions within the site.
For questions regarding the badge tracking functionality in the user profile area.
3 questions
For questions about the 'being nice' behavior we expect from all Stack Exchange users. What this entails can be found in the help center on every site.
7 questions
should be used when you are expecting a large number of diverse answers to a question.
23 questions
For questions about the words and phrases which are blocked from appearing in posts or titles.
4 questions
From Oxford Dictionaries, paraphrasing to suit the needs of *this site*: "A website or web page on which (in our case) M.SE records opinions, links to other sites, etc. on a regular basis".
19 questions
For questions about the favorite question feature or the favorite tags feature.
49 questions
0 questions
a way to get additional attention for a question by offering some of your own reputation for great answers.
177 questions
Indicates a reproducible problem on the site that you believe is due to a mistake, malfunction, or programming error.
820 questions
Some changes to questions, such as edits or receiving new answers, will "bump" them back onto the site's front page where the changes can be vetted by other users.
50 questions
distinguish humans from bots.
11 questions
For questions that have as their purpose the celebration of a milestone, either for a specific user or the site.
25 questions
Ceiling and floor of the number of characters you can enter into various slots
21 questions
For questions about real time web chat that accompanies Mathematics Stack Exchange site.
For questions concerning citation posts from MSE and citation of other resources when posting here.
For instructions and guidance on closing or migrating questions, and the reasons for those closures.
172 questions
The process by which users can vote a question closed if it is off-topic or otherwise disallowed by the FAQ.
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