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.

For questions designed to solicit opinions or best-practices on a particular topic, with the goal of reaching community consensus.
What's on topic and what's not. How should we define or change our scope as we find topics that are currently off topic but shouldn't be, and vice versa.
195 questions
How tags should be used.
175 questions
You need help with the use of one or more of the site's features.
171 questions
94 questions
Why were certain questions closed? Which questions ought to be closed? What to do with questions that have been closed.
Which existing pairs of tags should be merged, which not yet existing tags should be created as synonyms, policies regarding synonyms.
73 questions
72 questions
to be used on photo competitions organized in Travel Meta.
66 questions
The set of reasons available to give when closing a question, including which to use when and proposed new reasons.
53 questions
Questions about how moderation works on our site, about how to moderate, about particular moderation events, etc.
52 questions
Questions specifically about the answers rather than the QA-chain as a whole.
47 questions
About the actual editing of posts, both the questions and their answers.
42 questions
The look, feel, style, layout, and overall design of our site, especially as it progresses from the beta to the launched phase.
37 questions
About questions on the main site that have no answers at all.
34 questions
For questions about what counts as a duplicate, identification of duplicates, their implications and how to reduce their incidence. Note the tag [exact-duplicates] may be more appropriate for some que…
33 questions
Questions about community elections for Travel Stack Exchange moderators.
26 questions
Questions about the comments that users and moderators can attach to questions and answers.
25 questions
Questions about all the qualities that go toward making a question on our site a good one.
24 questions
About migrating questions to or from other Stack Exchange network sights and Travel Stack Exchange.
23 questions
A user can cast a ballot to close a question for a number of reasons like it's a duplicate of another question or off-topic.
23 questions
22 questions
19 questions
Questions about the chat room and what takes place there.
19 questions
Questions about questions related more to expatriates and immigration than they are related to travel. We consider them off-topic here but the subject comes up regularly.
18 questions
Questions about how and when to flag questions, answers, and comments for moderator attention and review.
17 questions
Events scheduled for the site and the chat room, and ideas for future such events.
17 questions
Indicates that a submitted issue rather erroneous behaviour is actually due to the existing design of the system.
15 questions
Questions about more or less official site policies on how we should use and behave on the site.
15 questions
Questions about immigration and expatriates are a specific recurrent class of off-topic questions on our site. What should we do about them?
14 questions
Questions about answers which have now been deleted.
14 questions
Questions about sizes and other quantities, e.g. number of questions, GB/day transferred, etc. (From http://meta.stackexchange.com/questions/tagged/statistics.)
14 questions
For questions about the sites badge awards, as described at: http://travel.stackexchange.com/help/badges
13 questions
For questions about the site's bounty system as described at: http://travel.stackexchange.com/help/bounty
13 questions