Use the downtime tag for questions relating to avoiding your website being down during upgrades, maintenance, high traffic, and other events related to webmastering. As well as the importance of being available to visitors, site uptime is a factor in search engine optimisation.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)